Work holders – Relatively movable jaws – Clamp couple element with fastening means
Patent
1977-04-28
1979-01-09
Smith, Al Lawrence
Work holders
Relatively movable jaws
Clamp couple element with fastening means
164332, 248287, 249 83, 269 45, B23K 2300, B23Q 902
Patent
active
041335180
ABSTRACT:
This application involves an adjustable support structure for positioning an exothermic welding mold or other article, i.e., pipe, angle iron, etc., adjacent a surface comprising: an attaching member designed to be removably affixed to a supporting surface; a vertical support member, adjustably mounted on said attaching member; a horizontal support member, adjustably mounted on said vertical support member; an adjusting rod, adjustably mounted transverse to said horizontal supporting member; wherein said adjusting rod includes a member for rotating the adjusting rod thereby imparting a reciprocating motion to an abutting plate mounted on one end of the adjusting rod and said abutting plate being designed to releasably engage an exothermic mold or other article, i.e., pipe, angle iron, etc., adjacent a surface to be welded.
REFERENCES:
patent: 1313061 (1919-08-01), Brown
patent: 2276823 (1942-03-01), Cadwell
patent: 2731712 (1956-01-01), Laux
patent: 2825128 (1958-03-01), Manning
patent: 3899825 (1975-08-01), Hofer
Ramsey K. J.
Smith Al Lawrence
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