Pipe chock stick

Details Pipe chock stick Pipe chock stick

1977-12-27

1980-02-26

Frazier, Roy D.

Supports: racks

Special article

Article includes elongated portion

211 49S, B65G 114

Patent

active

041901657

ABSTRACT:
A pipe chock stick used in stacking pipes. The chock stick comprises a longitudinal board having end slots, and one-way and two-way notch blocks slidably received and lockable within the slots.

REFERENCES:
patent: 770510 (1904-09-01), Stullken
patent: 833454 (1906-10-01), Flemming
patent: 2097172 (1937-10-01), Yurkovitch
patent: 2149589 (1939-03-01), Duaei
patent: 2611495 (1952-09-01), Weaver
patent: 3091348 (1963-05-01), Neuhauser
patent: 3581907 (1971-06-01), Schmidt
patent: 3658195 (1972-04-01), Fantin

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