Work holders – Relatively movable jaws – Means to actuate jaw
Patent
1974-10-04
1976-06-15
Smith, Al Lawrence
Work holders
Relatively movable jaws
Means to actuate jaw
269303, 269317, B25B 1102
Patent
active
039632326
ABSTRACT:
A device useful in the manufacture of ceramic tile sheets is provided, having a peripheral rim along three edges of a rectangular backer board structure. The fourth peripheral edge of the backer board structure is open to permit insertion of individual tile pieces and removal of an integral tile sheet. One of the closed edges is movably mounted to the backer board structure, and includes handle means for manipulating the movable edge of the device. The handle means also functions as an alignment means for the movable edge.
REFERENCES:
patent: 211020 (1878-12-01), Hyatt
patent: 483935 (1892-10-01), Malm
patent: 738051 (1903-09-01), Meeker
patent: 1245638 (1917-11-01), Trcka
patent: 1805395 (1931-05-01), Glass
patent: 2104278 (1938-01-01), Schultz
patent: 2630702 (1953-03-01), Pizzani
Lucchesi Lionel L.
Smith Al Lawrence
Watson Robert C.
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