US3638898A - Rack and stand therefor - Google Patents
Rack and stand therefor Download PDFInfo
- Publication number
- US3638898A US3638898A US787498A US3638898DA US3638898A US 3638898 A US3638898 A US 3638898A US 787498 A US787498 A US 787498A US 3638898D A US3638898D A US 3638898DA US 3638898 A US3638898 A US 3638898A
- Authority
- US
- United States
- Prior art keywords
- rack
- hanger
- side members
- tab
- members
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000295 complement effect Effects 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 26
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/002—Free-standing music stands
Definitions
- ABSTRACT This disclosure is directed to a rack having detachably connected hangers to provide a two-point support for the rack on a suitable supporting surface with provision for adjusting the vertical height of the rack on such support.
- the rack is particularly constructed so as to be used independently or in combination with a stand, and in which a lighting means is pro- 'vided for illuminating sheet music or the like supported thereon.
- Another object is to provide a rack construction having readily detachable and adjustably mounted hanger means whereby the rack can be suitably detachably connected to a supporting surface or support structure in any adjusted position thereof.
- Another object is to provide an improved rack construction having readily detachable hanger support means connected to accommodate limited relative movement therebetween so as to compensate for any unevenness in the support on which such rack is supported.
- Another object is to provide a rack construction and hanger supports therefor wherein the rack and hanger are provided with improved complementary means for detachably securing the hanger supports in relative adjusted positions with respect thereto.
- Another object is to provide a stand-and-rack combination specifically constructed so as to minimize any noise incidental to turning of pages of sheet music or the like supported thereon.
- a rack construction comprising essentially of opposed side members interconnected by a crosspiece to define an open frame construction.
- Hanger means in the form of hook-shaped members are connected to each of the respective side members to provide a two-point support for the rack.
- the hanger means and the respective side member are provided. with complementary interlocking means for rendering the hanger means readily detachably connected to its respective side member along any of a plurality of adjustable positions therealong with relatively limited movement therebetween so as to compensate for any unevenness in the supporting structure of the rack.
- Lighting means are provided adjacent the upper end of the rack for illuminating the article or sheet music supported thereon.
- the rack is constructed so that it may either be independently utilized or utilized in combination with a floor stand or the like.
- FIG. 1 illustrates a front elevation view of the rack construction of this invention.
- FIG. 2 is a side elevation of FIG. 1.
- FIG. 3 is an exploded, enlarged perspective fragmentary detail of the hanger construction of FIG. 1.
- FIG. 3A is an exploded enlarged perspective fragmentary detail of a modified hanger construction.
- FIG. 4 is an exploded enlarged perspective detail view of a modified hanger construction.
- FIG. 5 is a fragmentary detailed sectional view illustrating the assembled position of the hanger construction of FIG. 4.
- FIG. 6 is a fragmentary view of another modified hanger construction illustrated in an exploded perspective.
- FIG. 7 is a sectional view of a modified form of construction.
- FIG. 8 is a fragmentary perspective of still another modified form of the invention.
- FIG. 9 is a fragmentary front elevation view of the rack of this invention utilized in conjunction with a floor stand or the like.
- FIG. 10 is a sectional plan view taken along line l010 on FIG. 9.
- FIG. 11 is a detail sectional view taken along line 11ll on FIG. 10.
- FIG. 12 is a rear elevation view of FIG. 9 illustrating parts of the rack in its stowed position.
- FIG. 13 is a side elevation view of FIG. 12.
- FIG. 14 is a side elevation view illustrating the rack and stand of FIGS. 9 to 13 detached from the stand pedestal and with parts of the rack in operative unstowed position.
- FIGS. 1 to 3 there is shown in FIGS. 1 to 3 an embodiment of a rack construction 20 of this invention.
- the rack 20 is utilized in conjunction with or to supplement the music rack 21 of a piano.
- the music rack 21 of a piano comprises a backplate 21A having a connected forwardly extending ledge 218 on which the sheet music is supported.
- the backplate 21A and connected ledge 21B can be tilted slightly to facilitate the positioning and/or maintaining of the sheet music in position thereon.
- the rack construction 20 adapted to be utilized in conjunction with the piano rack 21 comprises a pair of opposed side members 22, 23 interconnected by a bottom crosspiece 24 to define an open frame. If desired, a suitable ornamental design 25 may be disposed between the side members 22, 23 and above the crosspiece 24. Connected across the top of the frame between the side members 22, 23 is a lamp assembly 26.
- the lamp assembly 26 includes a shade 27 which is suitably pivoted to side members 22, 23 about thumbscrew fasteners 28. Supported within the lampshade 27 is a lamp socket 29 for receiving an electric bulb 30. Accordingly it will be noted that the lamp assembly 27 may be readily tilted relative to the rack 20 to any desired angle, and maintained in the adjusted position by tightening of the thumbscrews 28.
- the adjustable supporting means comprises a pair of similarly constructed hanger means 31 which are constructed to be each detachably secured to the respective side members 22, 23 of rack 20.
- each side member 22 or 23 is provided with a longitudinally extending groove 32 over which there is secured a plate member 33 formed with a plurality of spaced openings 34 formed therein.
- plate 33 may be suitably secured to the respective side members 22 or 23 by any suitable means such as screws, adhesive and the like.
- each opening 34 is shown as being substantially rectangular in which the lateral width X is greater than the vertical height Y.
- the hanger means 31 comprises a member formed of suitable flat stock material having its upper end portion 31A reversely bent to define a hook 35.
- the arrangement is such that the hook end portion of hanger 31 is sized so as to accommodate the thickness of the backplate 21A of a piano rack 21.
- the reversely bent portion- 35 of the hanger is provided with a means complementary to the openings 34 whereby the respective hanger 31 may be detachably interlocked thereto.
- the reversely bent portion 35 is provided in a tab 36 which is spaced from the plane of the hook portion 35.
- the tab is blanked or notched out of the plane or material of the book 35.
- the tab 36 is constructed so as to be received in any of the openings 34. As shown the tab 35 is disposed so that the vertical height H" is slightly less than dimension X of openings 34 and the width W of tab 36 is slightly less than dimension Y of opening 34. Therefore in order to detachably secure hanger 31 to the respective side member 22 or 23, the hanger must be positioned relative to its respective side member so that tab 36 may be received within one of the openings 34. As viewed in FIG. 3, the hanger must be disposed or rotated 90 relative to plate 33. With tab 36 orientated to be received within opening 34, and placed therein, the hanger may then be rotated to its normal position at which time the tab 36 is interlocked to the respective side member, as best seen in FIG. 2.
- the rack is suitably supported on a piano rack 21 by hooking the hangers 31 over the upper edge of the backplate 21.
- the position or vertical height of the rack 20 may be adjusted relative to the backplate 21A.
- each hanger may be provided with a felt liner or other suitable protective covering 37.
- the rack 20 is supported on the backplate 21A by a two-point support, viz the two hangers detachably secured to the respective side member 22, 23. Because the respective hangers 31 are provided for limited relative movement with respect to the rack 20 in the interlocked position thereof, the rack assembly will adjust to any unevenness of the support member, e.g., the backplate 21A ofa piano.
- FIG. 3A illustrates a modified form of the invention.
- the side member, as for example, 22 is provided with a longitudinally extending groove 32' over which a plate member 33' is secured.
- Plate member 33 is provided with a plurality of spaced openings 34' formed therein. Plate 33 is suitable secured to the side member 22' by any suitable means as hereinbefore described. As shown each opening 34' is shown as being substantially rectangular in shape in which the longer dimension extends vertically.
- the hanger means comprises a member formed of suitable stock material having the upper end thereof reversely bent at 31A to define a hook 35'.
- the hook end portion 35' is sized so as to accommodate the thickness of a backplate 21A of a piano rack 21.
- the reversely bent portion 35 of the hanger is provided with a means which is complementary to the openings 34' so that the hanger may be detachably interlocked thereto.
- the reversely bent portion 35 is provided with a tab 36' which is blanked from the plane of the hooked portion 35'.
- the tab 36' is constructed so as to be received in any one of the openings 34.
- the width of the tab 36' is slightly less than the smaller dimension of the rectangular opening 34' and that the height of the tab 36' is slightly greater than the longer dimension of the opening 34'.
- the hanger of FIG. 3A To detachably secure the hanger of FIG. 3A to the side member 22 the hanger must be positioned relative thereto so that the tab 36 may be received in one of the openings 34'. As viewed in FIG. 3A this can be attained without requiring rotation of the hanger 90 as previously described with respect to FIG. 3.
- the rack 20 With the hanger of FIG. 3A thus interlocked in a particular opening 34', the rack 20 may be suitably supported on a piano rack 21 by hooking the 35 over the upper edge of the supporting plate 21. Accordingly, depending upon the particular opening 34' in which the hanger is engaged the position or vertical height of the rack may be adjusted relative to the supporting backplate.
- FIG. 7 illustrates a slightly modified form of the invention.
- the rack construction 40 is similar to the rack 20 with the exception that a ledge 41 is connected to the bottom portion 40A for supporting the sheet music thereon.
- the hanger 42 of the form of FIG. 7 is slightly modified.
- the hanger 42 is provided with an angular disposed portion 43 which is angled so as to be disposed contiguous to a vertical supporting wall or support means 44. Suitable fasteners, such as screws 45 extended through apertures formed in portion 43 secures the rack 40 to a vertical wall 44.
- rack 40 and hanger means 42 is similar to that described with respect to FIGS. 1 to 3. With hanger means 42 secured to the wall, it will be noted that rack 40 may be adjusted vertically in a manner similar to that hereinbefore described.
- FIGS. 4 and 5 illustrate a modified detail of construction of a hanger means 47 and the manner by which it is detachably and adjustably connected to the rack 46.
- the side members 46A of the rack 46 are constructed of flat stock material to which a hanger plate 47A is suitably secured as by fasteners or the like.
- the hanger plate 47A is provided with a plurality of tabs 48, preferably blanked out of the plane of the plate 47A. Each such tab 48 is integrally connected to the plane of the plate 47A along an upper edge thereof so that each tab 48 is dependently supported in slightly spaced relationship to the plate 47A.
- a hanger 47B comprising an elongated member having a reversely bent upper end portion to define a hook 47C which is adapted to receive the thickness ofa support structure, e.g., the backplate 21A of a piano rack 21.
- hook portion 47C is again reversely bent upwardly to define a friction-type clip portion 47D.
- the clip portion 47D of the hanger 47A is positioned to frictionally engage the tab 48 in the reverse bend defined at 47D.
- the bend 49 is slightly pitched as best seen in FIGS. 4 and 5.
- FIG. 6 illustrates another modified form of hanger construction for the rack.
- the opposed side members 50 of the rack of the type described with respect to FIG. 1 are provided with a plurality of transversely extending pairs of slots 51, 52 vertically spaced therealong. As shown slot 51 is angled toward slot 52 of the pair of slots, and slot 52 is angled toward slot 51.
- the complementary hanger 53 comprises an elongated member 53A reversely bent to define a hook portion 538 to provide the support for the rack 50.
- a clip 54 adapted to detachably connect the hanger 53 to side member 50 of the rack.
- clip 54 comprises a member which is suitably secured to the hook end 53B of hanger 53.
- the top and bottom portions of the clip are provided with laterally bent flanges 55,56 which are adapted to be received in slots 51, 52 respectively. Accordingly the slope of flanges 55, 56 complement the angle ofslots 51,52.
- the flanges 55, 56 of the clip 54 are slid into the respective slots 51, 52 from the side of side member 50.
- a vertical stop flange 57 along one vertical edge of the clip 54.
- the rack and various hanger supports have been herein described with reference to a rack for sheet music, the rack may also be used in conjunction with an easel for supporting and/or illuminating a painting thereon, or the rack may form a display for a book or other similar article.
- FIG. 8 illustrates another modified construction.
- the rack 60 comprises an open frame member formed of opposed side members 61, 62 interconnected by a bottom crosspiece 63.
- the rack 60 is supported on a base means 64 comprising a pair of opposed end members 65, 6S interconnected by front and rear members 66, 67.
- the upper edge of the respective side members 65, 65 are provided with a plurality of corresponding notches 68 adapted to support therebetween the bottom piece 63 of the rack.
- Suitable leg members 69 are connected to the base means 64 to support the same on a suitable supporting surface 70.
- FIGS. 9 to 13 illustrate the rack construction of the type herein described utilized in conjunction with a floor stand 71.
- the rack construction 72 may be constructed similar to any of the rack constructions hereinbefore described. However, for purposes of illustration, the rack 72 is similar to that described with respect to FIGS. I to 3.
- the rack comprises therefore opposite side members 73', 74' interconnected by a bottom crosspiece 75'.
- the hanger means comprise a structure as described and shown with respect to FIG. 3.
- the illustrated stand 71 to be utilized in conjunction with rack 72 comprises a base member 73 having connected thereto an angularly disposed back support 74.
- the back support 74 is provided with a curvilinear upper edge 74A which serves to facilitate the turning of pages of sheet music or the like supported thereon.
- the top surface 73A is inclined downward toward the back support 74.
- the base member 73 is detachably supported on a pedestal or stanchion 75.
- the base member 73 is provided with a threaded socket or coupling 76 adapted to receive the threaded end portion of stanchion 75.
- each guide rail is provided with an L-shape cross section to define with the back support slideway 78 for receiving and supporting therein the open frame rack 72.
- the rack 72 is adjustably supported in the slideway by engaging the respective hangers 79 over the upper edge of the corresponding guide rail as shown in FIGS. 12 and 13.
- the hangers 79 as hereinbefore stated are similar in construction and operation as the hangers of FIG. 3.
- means are provided for utilizing the base 73 and back support 74 with the rack 72 as a unit detached from its pedestal or stanchion.
- the latter means comprises a support structure in the form of opposed leg members 80 and 81 pivotally connected to the guide rails 76 76 about pivots 82, 83.
- a bottom crossmember 84 is interconnected between leg members 80, 81.
- the arrangement of the supporting leg members 80, 81 is such that they can be readily pivoted between a stowed inoperative position as seen in FIG. 12 wherein the leg members are disposed contiguous of the guide rails and an operative unstowed position as viewed in FIG. I4, when the base and its support is utilized as a table unit.
- the base member 73 extends slightly to the rear of the back support 72 to define a ledge 85 for accommodating the leg members in the stowed position. At an intermediate point along ledge 85 there is provided a detent 86 for frictionally maintaining the folding leg structure in the stowed position to the back of the support 74.
- a brace 87 is pivotally connected to the bottom member 84 about pivot 88.
- the other end of the brace 87 is provided with a notch out portion 89 which is adapted to receive the corner edge of ledge 85, in the operative or unstowed position of leg members 80, 81.
- the brace 87 is pivoted to overlie the crosspiece 84 of the leg structure.
- a detent 89A on the crosspiece 84 is provided to frictionally secure the brace thereto in the stowed position.
- the rack herein described can be utilized as an auxiliary rack, e. g., on a piano or the like, or independently as a wall rack as shown in FIG. 7.
- the rack may be utilized in conjunction with a floor stand 71 or easel wherein the base 73 and back support 74 may be utilized with the rack either as a floor unit of FIG. 9 or table unit as per FIG. 14. In either event the rack is rendered vertically adjustable relative to its supporting structure.
- the top surface 73A of the base 73 is inclined toward the back support at an angle of approximately 7 to with respect to the horizontal. Also the top surface 73A is formed with a plurality of spaced longitudinally extending grooves 90. The grooves formed in surface 73A are thus stepped relative to one another, and each groove 90 is defined by a substantially vertical wall 90A and a horizontal bottom wall 903 which intersects the plane of the inclined surface 73A at a point intermediate the vertical wall 90A of adjacent notches 90. See FIG. 11.
- the sheet music or article is supported on the base 73 so that the lower edge of the back page or sheet rests on a portion of the base so that as the pages are turned they do not hit or scratch the top surface of the base, thereby eliminating the noise heretofore encountered with known stands or rack constructions.
- a rack comprising an open frame having opposed side members and a transversely extending crossmember interconnected between said side members,
- hanger means connected to the back side of each of said side members for effecting a two-point detachable gravity support for said frame
- said latter means including a longitudinally extending groove formed in each of said side members
- said latter means including a tab blanked out of the plane of said hooked end
- said tab having a length greater than the length of said openand said tab being adapted to be received in said opening whereby said hook end may be interlocked to said side members of said rack so that said rack and associated hanger means are detachably supported on a supporting surface.
- a rack or the like comprising:
- hanger means connected to the back of each of said side members for detachably supporting said open frame on a suitable support
- said hanger means including means defining a longitudinally extending groove formed in each of said side members,
- a plate member having a plurality of spaced-apart openings formed therein
- said plate member being secured to the respective side members so that said plate member is spaced from the bottom of said longitudinally extending groove
- said hanger means adapted to be gravity supporting on a supporting surface
- said hanger means having a reversely bent hook end portion adapted to hook over the edge of a supporting surface, and a tab blanked out of and spaced from the plane of said reversely bent portion whereby the shape of said tab complements the shape of said opening so that said tab is adapted to be received in one of said openings for detachably securing and interlocking said hanger means to said plate member.
- each of said openings and blanked-out tab of said hanger means are substantially rectangular in shape.
- a rack comprising an open frame defined by a pair of opposed side members interconnected by a bottom crosspiece
- each of said opposed side members having a longitudinally extending groove formed therein
- said plate member each having a plurality of vertically spaced openings formed therein
- each of said openings having a lateral width which is greater than its vertical height thereof
- hanger means adapted to be detachably connected to each of said plates for adjustably supporting said rack on a supporting surface
- said hanger means each including an elongated base portion and a connected reversely bent end portion to define a hook
- said tab being sized and shaped so as to be received in one of said openings in said plates
- said tab having a vertical height slightly less than the lateral width of said opening, and a lateral width slightly less than the height of said opening whereby said hanger means is detachably secured to said plate by orienting said tab to be received in a selected opening and thereafter rotating the hanger relative to said plate member substantially 90 to detachably interlock said hanger means to said plate member.
- a rack stand comprising a base member having an inclined upper surface
- each notch comprises a vertical surface and a horizontal surface, said horizontal surface intersecting the plane of said incline surface at a point intermediate the vertical surfaces of adjacent notches.
- back support means operatively connected to said back support for supporting said back support when said rack stand is detached from said pedestal means.
- brace means operative connected between said leg means and said rack stand for limiting the movement of said leg members in both the operative and inoperative positions thereof.
- brace means comprises:
- said second detent means being operative to engage the crosspiece of said leg members to maintain the same in the inoperative stowed position.
- the invention as defined in claim l3 and includes a lampshade connected to said music rack, and a lamp hold mounted in said shade.
- said rack comprises an open frame defined by a pair of opposed side members and an interconnecting bottom member
- said opposed side members being disposed in sliding relationship with said rail members
- said adjusting means comprising a plurality of vertically spaced means mounted on each of said side members of said rack,
- said vertically spaced means comprises means defining a plurality of vertically spaced openings on 0 each of said side members
- said hanger means comprising a member having a hooked-shaped upper end portion, and means on said hooked-shaped end portion for detachably engaging with one of the spaced openings on 5 said side member.
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
- Display Racks (AREA)
- Supports Or Holders For Household Use (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78749868A | 1968-12-27 | 1968-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3638898A true US3638898A (en) | 1972-02-01 |
Family
ID=25141676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US787498A Expired - Lifetime US3638898A (en) | 1968-12-27 | 1968-12-27 | Rack and stand therefor |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3638898A (enrdf_load_stackoverflow) |
| DE (2) | DE1960277A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1266797A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275863A (en) * | 1979-01-02 | 1981-06-30 | Hartman Don A | Bock holder |
| US5634623A (en) * | 1991-08-01 | 1997-06-03 | Hoijtink; Albertus J. | Fixing device for a publication |
| FR2810440A1 (fr) * | 2000-06-16 | 2001-12-21 | Trigalou Ines Perrez | Pupitre de piano ajustable verticalement |
| US20160307550A1 (en) * | 2015-04-15 | 2016-10-20 | Tonal Innovation LLC | Instrument mount |
| CN113796648A (zh) * | 2021-09-14 | 2021-12-17 | 甘肃建筑职业技术学院 | 一种可旋转音乐教学支架 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US266715A (en) * | 1882-10-31 | Henry mehqff | ||
| US341964A (en) * | 1886-05-18 | tayloe | ||
| US498578A (en) * | 1893-05-30 | Easel | ||
| US651058A (en) * | 1896-05-15 | 1900-06-05 | George Henry Rogers | Copy-holder and book-support. |
| GB190724062A (en) * | 1907-10-31 | 1908-05-14 | Charles Galton | A New or Improved Hanger for Suspending Pictures and the like Objects. |
| US2126630A (en) * | 1937-03-25 | 1938-08-09 | Gleitsman Harold | Interconnecting support |
| US2636702A (en) * | 1949-04-29 | 1953-04-28 | Samuel C Brody | Picture frame and support |
| US2669058A (en) * | 1951-06-15 | 1954-02-16 | Jr Herbert J Fadeley | Bookrest |
| US2987832A (en) * | 1957-04-29 | 1961-06-13 | Leon F Urbain | Blackboard setting system |
| US3127114A (en) * | 1964-03-31 | Light fixture |
-
1968
- 1968-12-27 US US787498A patent/US3638898A/en not_active Expired - Lifetime
-
1969
- 1969-12-01 DE DE19691960277 patent/DE1960277A1/de active Pending
- 1969-12-19 DE DE6949157U patent/DE6949157U/de not_active Expired
- 1969-12-23 GB GB1266797D patent/GB1266797A/en not_active Expired
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US266715A (en) * | 1882-10-31 | Henry mehqff | ||
| US341964A (en) * | 1886-05-18 | tayloe | ||
| US498578A (en) * | 1893-05-30 | Easel | ||
| US3127114A (en) * | 1964-03-31 | Light fixture | ||
| US651058A (en) * | 1896-05-15 | 1900-06-05 | George Henry Rogers | Copy-holder and book-support. |
| GB190724062A (en) * | 1907-10-31 | 1908-05-14 | Charles Galton | A New or Improved Hanger for Suspending Pictures and the like Objects. |
| US2126630A (en) * | 1937-03-25 | 1938-08-09 | Gleitsman Harold | Interconnecting support |
| US2636702A (en) * | 1949-04-29 | 1953-04-28 | Samuel C Brody | Picture frame and support |
| US2669058A (en) * | 1951-06-15 | 1954-02-16 | Jr Herbert J Fadeley | Bookrest |
| US2987832A (en) * | 1957-04-29 | 1961-06-13 | Leon F Urbain | Blackboard setting system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275863A (en) * | 1979-01-02 | 1981-06-30 | Hartman Don A | Bock holder |
| US5634623A (en) * | 1991-08-01 | 1997-06-03 | Hoijtink; Albertus J. | Fixing device for a publication |
| FR2810440A1 (fr) * | 2000-06-16 | 2001-12-21 | Trigalou Ines Perrez | Pupitre de piano ajustable verticalement |
| US20160307550A1 (en) * | 2015-04-15 | 2016-10-20 | Tonal Innovation LLC | Instrument mount |
| US9844256B2 (en) * | 2015-04-15 | 2017-12-19 | Tonal Innovation LLC | Instrument mount |
| CN113796648A (zh) * | 2021-09-14 | 2021-12-17 | 甘肃建筑职业技术学院 | 一种可旋转音乐教学支架 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE6949157U (de) | 1970-07-02 |
| DE1960277A1 (de) | 1970-09-10 |
| GB1266797A (enrdf_load_stackoverflow) | 1972-03-15 |
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