A - Human Necessities – 47 – B
Patent
A - Human Necessities
47
B
311/14
A47B 27/00 (2006.01) A47B 27/18 (2006.01)
Patent
CA 1155162
ROTARY CAM BRAKE Abstract of the Disclosure Apparatus for locking a drafting board in a desired attitude of angular adjustment enables adjustment of the drafting board through a full ninety degree movement. Force is selectively applied by a control system to interdigitating brake leaves hold the drafting board surface from rotating once the desired angle has been achieved, and is selectively released to enable angular adjustment. Provision is made to adjust the control system of the apparatus responsive to the particular geometry of the drafting table.
383577
Gowling Lafleur Henderson Llp
Mayline Company Inc.
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