GB494488A - Improvements in and relating to supporting means for drawing boards - Google Patents
Improvements in and relating to supporting means for drawing boardsInfo
- Publication number
- GB494488A GB494488A GB8363/38A GB836338A GB494488A GB 494488 A GB494488 A GB 494488A GB 8363/38 A GB8363/38 A GB 8363/38A GB 836338 A GB836338 A GB 836338A GB 494488 A GB494488 A GB 494488A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ball
- socket
- clamped
- bolts
- march
- 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
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
- A47B27/00—Drawing desks or tables; Carriers for drawing-boards
Landscapes
- Pinball Game Machines (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
494,488. Ball joints. GACK, K. March 18, 1938, Nos. 8363 and 8364. Convention dates, March 23, 1937 and Feb. 16, 1938. [Class 65 (ii)] [Also in Group XIV] An adjustable drawing-board A adapted to be clamped to a table or the like is carried slidably by a stem a fixed to a ball f clamped between two socket members h, g, which are secured so as to prevent them turning relatively to one another. The socket member g is integral with a clamp B and the ball is clamped by the member h which is connected by bolts i, i<1> extending through slots t, t<1> in the socket g to a plate l carrying a screw o, the head p of which bears upon the socket member g and carries a lever q which is turned to release or clamp the ball f. To eliminate play between the parts, a set-screw m is provided passing through a thickened part n of the socket member g and bearing against one of the bolts i so as to force both bolts against the walls of their slots t.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG95106D DE666413C (en) | 1937-03-24 | 1937-03-24 | Device for pivotably attaching a drawing board |
FR820654T | 1937-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB494488A true GB494488A (en) | 1938-10-26 |
Family
ID=41119414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8363/38A Expired GB494488A (en) | 1937-03-24 | 1938-03-18 | Improvements in and relating to supporting means for drawing boards |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE429726A (en) |
CH (1) | CH205208A (en) |
DE (1) | DE666413C (en) |
FR (1) | FR820564A (en) |
GB (1) | GB494488A (en) |
NL (1) | NL51921C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087519A (en) * | 1960-11-25 | 1963-04-30 | Black & Decker Mfg Co | Pivoting shoe for portable electric jig saw |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE955126C (en) * | 1953-03-05 | 1956-12-27 | Oskar Schmidt | Drawing board holder |
DE1101714B (en) * | 1953-10-16 | 1961-03-09 | Deutsche Telephonwerk Kabel | Combined writing and drawing table |
US4122954A (en) * | 1977-07-01 | 1978-10-31 | Loew's Theatres, Inc. | Elevated tray display device |
FR2490154A1 (en) * | 1980-09-15 | 1982-03-19 | Sautereau Jacques | Fixing for drawing board - has support to carry double faced adhesive area to apply to rear drawing board face |
-
1937
- 1937-03-24 DE DEG95106D patent/DE666413C/en not_active Expired
- 1937-04-13 FR FR820564D patent/FR820564A/en not_active Expired
-
1938
- 1938-03-18 GB GB8363/38A patent/GB494488A/en not_active Expired
- 1938-08-01 CH CH205208D patent/CH205208A/en unknown
- 1938-08-16 BE BE429726D patent/BE429726A/xx unknown
- 1938-09-12 NL NL89694A patent/NL51921C/xx active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087519A (en) * | 1960-11-25 | 1963-04-30 | Black & Decker Mfg Co | Pivoting shoe for portable electric jig saw |
Also Published As
Publication number | Publication date |
---|---|
NL51921C (en) | 1942-02-16 |
FR820564A (en) | 1937-11-15 |
BE429726A (en) | 1938-09-30 |
CH205208A (en) | 1939-06-15 |
DE666413C (en) | 1938-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB494488A (en) | Improvements in and relating to supporting means for drawing boards | |
GB693816A (en) | Device for clamping work pieces or the like on holding elements, such as machine tables | |
GB547992A (en) | Improvements in bench cramps | |
GB582077A (en) | Improvements in or relating to clamps | |
GB945221A (en) | Micrometrically adjustable tool-holding device | |
GB584685A (en) | Improvements in work setting and supporting devices, particularly for marking-off and precision grinding purposes | |
GB789619A (en) | Internal puller device for bearings, collars and the like | |
GB217694A (en) | Improvements in drilling machines also applicable to the work tables of milling machines, planing machines and shaping machines | |
GB606777A (en) | Improvements in or relating to clamping devices for chucks | |
GB846828A (en) | Device for fixing or releasing a conical tool shank to or from a driving spindle | |
GB607069A (en) | Improvements in or relating to bench, table, desk and like clamping devices | |
GB619186A (en) | Improvements in or relating to tool holders | |
GB153694A (en) | Improved construction of device for holding and clamping metals to the bed, face or like plate of milling, grinding, and other machines | |
GB571886A (en) | Improvements in slide actuating mechanism for machine tools | |
GB577204A (en) | Adjustable curve for draughtsmen | |
GB623125A (en) | A tripod head with a removable camera support | |
GB883667A (en) | Improvements in or relating to a gripping device or a holding fixture | |
GB793030A (en) | Work-holding devices for engineers and others | |
GB608432A (en) | Improvements in or relating to bottom bracket spindles and cranks of cycles | |
GB610159A (en) | Saw bench attachment for a lathe | |
GB899151A (en) | Clearance-compensating arrangements for machine tool carriages and the like | |
GB574528A (en) | Improvements relating to vices | |
GB491829A (en) | An adjustable constant tension pulley mounting for short-centre belt drives requiring high speed reduction | |
GB351541A (en) | Improvements in, or relating to, vices such as used in connection with tube-screwing and similar machines | |
GB614854A (en) | Height adjuster for devices for fixing work-pieces on machine-tools, marking tables and the like |