Composite aluminum jack poles

Details Composite aluminum jack poles Composite aluminum jack poles

1978-02-16

1980-09-23

Faw, Jr., Price C.

Static structures (e.g., buildings)

Machine or implement

52731, 182219, E04C 330

Patent

active

042235073

ABSTRACT:
An aluminum-wood composite pole which comprises an elongated hollow aluminum member having a rectangular cross-section with front and back surfaces integral with oppositely facing recessed connecting sides. Bolted in the recesses are wooden facings to allow gripping thereof by jump jacks used on scaffolding.

REFERENCES:
patent: 742549 (1903-10-01), Zeh
patent: 1475409 (1923-11-01), Riddle
patent: 1552474 (1925-09-01), Dornier
patent: 2342916 (1944-02-01), Blaski
patent: 2851747 (1958-09-01), Rolen
patent: 3333389 (1967-08-01), Lichti
patent: 4070845 (1978-01-01), Cody
patent: 4086978 (1978-05-01), Clements

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