Unplanking device for uprights or towers of supporting scaffoldi

Details Unplanking device for uprights or towers of supporting scaffoldi Unplanking device for uprights or towers of supporting scaffoldi

1976-09-10

1978-06-20

Purser, Ernest R.

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Components adjustably or collapsibly connected

52648, E04H 1218

Patent

active

040953874

ABSTRACT:
The unplanking device for uprights or towers of supporting scaffoldings comprising at least two sliding elements with a pin and at least one cam slipped on said pin and rotatable respectively thereto whereby a scaffolding element pivotally supports the cam while another element bears on said cam, at least one lever being rigidly connected to the cam and locking means for the lever being designed to prevent escaping of the cam.

REFERENCES:
patent: 1797616 (1931-03-01), Martin
patent: 3604175 (1971-09-01), Gray

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