Work holders – Plural holders to hold workpieces relative to each other – Workpieces parallel to each other
Patent
1989-10-13
1990-09-25
Friedman, Carl D.
Work holders
Plural holders to hold workpieces relative to each other
Workpieces parallel to each other
269900, 269904, 269909, 269910, 264261, 2482161, 521272, 52749, 52750, 33613, B25B 300, E04G 2118, G01C 500
Patent
active
049588141
ABSTRACT:
A substantially integral one-piece interval locator in flat relatively thin elongate material and having two or more interval spaced notches for locating building components on selected interval positions and including hardened punch points locating and holding the centers of structural members with high precision and repetitive accuracy. The structure includes hand grip means and tapered ends.
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patent: 4322064 (1982-03-01), Jarvis
patent: 4843726 (1989-07-01), Ward
Friedman Carl D.
Ripley D.
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