Cutting – Means to drive or to guide tool – Guide
Patent
1975-05-30
1976-06-08
Yost, Frank T.
Cutting
Means to drive or to guide tool
Guide
33 95, 83745, B26D 700
Patent
active
039615529
ABSTRACT:
A method and means for cutting or ruling squares is disclosed. The device comprises first and second flat guide members which are adapted to be positioned on the film halftone or diffusion transfer print. The first flat guide member comprises an elongated base portion and an elongated leg portion extending from one end of the base portion at a right angle thereto. The base and leg portions have inner guide edges formed thereon. The second flat guide member comprises an elongated base portion and an elongated leg portion extending from one end of the base portion at a right angle thereto. The base and leg portions of the second guide member have outer guide edges complementary to the inner guide edges of the first guide member. The base and leg portions of the second guide member also have inner guide edges provided thereon. The two guide members are used together to either rule or cut four perfect 90.degree. rules or cuts on four sides of the film halftone or diffusion transfer print.
REFERENCES:
patent: 752823 (1904-02-01), Cary
patent: 1220664 (1917-03-01), Maxwell
patent: 1290811 (1919-01-01), Ware
patent: 2720706 (1955-10-01), Laine
patent: 3224100 (1965-12-01), Rose
patent: 3878615 (1975-04-01), Peterson
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