GB494488A - Improvements in and relating to supporting means for drawing boards - Google Patents

Improvements in and relating to supporting means for drawing boards

Info

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
Application number
GB8363/38A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB494488A publication Critical patent/GB494488A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B27/00Drawing 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.
GB8363/38A 1937-03-24 1938-03-18 Improvements in and relating to supporting means for drawing boards Expired GB494488A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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