BE535250A - - Google Patents

Info

Publication number: BE535250A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1954-01-29

Publication of BE535250A publication Critical patent/BE535250A/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
- B41J5/18—Locks
- B41J5/20—Locks for subsidiary keys, e.g. for shift keys
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/43—Details of wedges
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/08—Cap joints for obtaining a coal-face free of pit-props
- E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32114—Articulated members including static joint
- Y10T403/32221—Articulate joint comprises pivoted clevis or channel bar
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32254—Lockable at fixed position
- Y10T403/32262—At selected angle
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
Structural Engineering (AREA)
Accessory Devices And Overall Control Thereof (AREA)
Clamps And Clips (AREA)
Toys (AREA)
Load-Engaging Elements For Cranes (AREA)

BE535250D 1954-01-29 BE535250A (pm)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE797673X		1954-01-29
DEG14124A DE1090613B (de)	1954-01-29	1954-04-03	Verfahren und Vorrichtung zum Kuppeln und/oder Verriegeln bzw. Entkuppeln und/oder Entriegeln der Schloesser von durch solche miteinander verbundenen Gelenkkappen od. dgl.

Publications (1)

Publication Number	Publication Date
BE535250A true BE535250A (pm)

Family

ID=25948572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE535250D BE535250A (pm)	1954-01-29

Country Status (5)

Country	Link
US (1)	US2959924A (pm)
BE (1)	BE535250A (pm)
DE (2)	DE1090613B (pm)
FR (1)	FR1121012A (pm)
GB (1)	GB797673A (pm)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1149679B (de) *	1960-04-01	1963-06-06	Karl M Groetschel Dipl Ing	Vorrichtung zum maschinellen Verriegeln und Entriegeln von frei tragend vorzupfaendenden Kappen
US3163011A (en) *	1960-11-14	1964-12-29	Karl M Groetschel	Connection for lagging irons
US3506073A (en) *	1967-04-27	1970-04-14	Allis Chalmers Mfg Co	Folding gang lock
US5813629A (en) *	1996-04-10	1998-09-29	Cabrera; Carlos Parra	Airplane stretcher system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB668397A (en) *	1948-05-05	1952-03-19	Groetschel Karl Maria	A method and apparatus for provisionally supporting the working faces of mines or the like
DE800077C (de) *	1948-11-13	1950-09-01	Willi Hansen	Vorrichtung zum Rauben von eisernen Grubenstempeln u. dgl.
DE801930C (de) *	1949-03-27	1951-01-29	Mannesmann Ag	Sicherung fuer Klemmkeile bei Grubenstempeln
NL81420C (pm) *	1949-10-18
DE897085C (de) *	1949-11-26	1953-11-19	Hans Gerlach Dipl Ing	Grubenausbau fuer Abbaubetriebe
DE861092C (de) *	1950-06-03	1952-12-29	Ludwig Vanwersch	Kappen fuer den Grubenausbau und Verfahren zur Herstellung derselben
DE839484C (de) *	1950-09-02	1952-05-19	Gutehoffnungshuette Oberhausen	Klemm- und Raubkeil fuer Grubenstempel
BE516921A (pm) *	1952-01-16
BE511825A (pm) *	1952-05-31
BE514564A (pm) *	1952-10-01
DE952976C (de) *	1953-01-28	1956-11-22	Karl Maria Groetschel Dipl Ing	Drehgelenkig miteinander verbundene Schaleisen

0
- BE BE535250D patent/BE535250A/xx unknown
- DE DENDAT199149D patent/DE199149C/de active Active
1954
- 1954-04-03 DE DEG14124A patent/DE1090613B/de active Pending
1955
- 1955-01-25 FR FR1121012D patent/FR1121012A/fr not_active Expired
- 1955-01-26 GB GB2348/55A patent/GB797673A/en not_active Expired
- 1955-03-08 US US492914A patent/US2959924A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR1121012A (fr)	1956-07-19
GB797673A (en)	1958-07-09
DE199149C (pm)
US2959924A (en)	1960-11-15
DE1090613B (de)	1960-10-13

Publication	Publication Date	Title
AT191484B (pm)
FR65648E (pm)	1956-02-29
AT195977B (pm)	1958-02-25
IN56305B (pm)
DE1030331C2 (pm)	1958-10-30
FR1069491A (pm)	1954-07-08
AT195459B (pm)	1958-02-10
AT196304B (pm)	1958-03-10
AT197898B (pm)	1958-05-27
AT195836B (pm)	1958-02-25
AT195345B (pm)	1958-01-25
AT196486B (pm)	1958-03-25
AT192359B (pm)	1957-10-10
AT198617B (pm)	1958-07-10
AT195822B (pm)	1958-02-25
AT196786B (pm)	1958-03-25
AT195139B (pm)	1958-01-25
AT195221B (pm)	1958-01-25
AT195335B (pm)	1958-01-25
FR75157E (pm)	1961-09-08
AT195552B (pm)	1958-02-10
AT191838B (pm)
AT214341B (pm)	1961-03-27
AT199414B (pm)	1958-09-10
AT196784B (pm)	1958-03-25