GB118170A - Improvements in or relating to Adjusting Devices for Scientific Instruments. - Google Patents
Improvements in or relating to Adjusting Devices for Scientific Instruments.Info
- Publication number
- GB118170A GB118170A GB1309317A GB1309317A GB118170A GB 118170 A GB118170 A GB 118170A GB 1309317 A GB1309317 A GB 1309317A GB 1309317 A GB1309317 A GB 1309317A GB 118170 A GB118170 A GB 118170A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rod
- head
- watts
- axis
- base
- 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
Links
- 239000000428 dust Substances 0.000 abstract 1
- 239000010985 leather Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
- F16M2200/022—Locking means for rotational movement by friction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories Of Cameras (AREA)
- Golf Clubs (AREA)
Abstract
118,170. Watts, F. C., Watts, G. W., and Fearnley, J. L., (trading as Watts & Son, E. R.). Sept. 12, 1917. Levelling-heads.- In ball-and-socket adjusting-heads for gun directors, surveying, and other scientific instruments, &c., adjustment is permitted on two axes at right-angles but not on a third axis at right-angles to the other two. A rod 8 screwing into the base G of the . instrument carries a butterfly head 9 pressing a cup 11 into engagement with a spherical socket 1 carrying the tripod-legs. A ball 4 with a flat head 5 with V- shaped projections engaging recesses in the base 6 can oscillate about horizontal axes at rightangles, but is prevented from oscillating about the axis of the rod 8 by a collar 14 rotatable on a pin 13 screwed in the socket 1 and sliding in a slot 12 in the plane of the axis of the rod 8. A spring 10 is arranged between the head 9 and cup 11. Leather rings 15, 16 exclude dust. A separate cap may be provided to screw on the end of the rod 8 when the adjusting-head is removed from the base 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1309317A GB118170A (en) | 1917-09-12 | 1917-09-12 | Improvements in or relating to Adjusting Devices for Scientific Instruments. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1309317A GB118170A (en) | 1917-09-12 | 1917-09-12 | Improvements in or relating to Adjusting Devices for Scientific Instruments. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB118170A true GB118170A (en) | 1918-08-22 |
Family
ID=32608054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1309317A Expired GB118170A (en) | 1917-09-12 | 1917-09-12 | Improvements in or relating to Adjusting Devices for Scientific Instruments. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB118170A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290073A (en) * | 1962-07-14 | 1966-12-06 | Viktor Langen | Ball and socket joints |
US3387871A (en) * | 1963-07-12 | 1968-06-11 | Ehrenreich & Cie A | Ball and socket joints |
EP0016913A1 (en) * | 1979-04-04 | 1980-10-15 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Pivoting support for apparatuses |
US5888232A (en) * | 1994-11-29 | 1999-03-30 | Taylor; Douglas A. | Ultralight modular quick-adjusting connector |
-
1917
- 1917-09-12 GB GB1309317A patent/GB118170A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290073A (en) * | 1962-07-14 | 1966-12-06 | Viktor Langen | Ball and socket joints |
US3387871A (en) * | 1963-07-12 | 1968-06-11 | Ehrenreich & Cie A | Ball and socket joints |
EP0016913A1 (en) * | 1979-04-04 | 1980-10-15 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Pivoting support for apparatuses |
US5888232A (en) * | 1994-11-29 | 1999-03-30 | Taylor; Douglas A. | Ultralight modular quick-adjusting connector |
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