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https://drivepatents.com/patents/1387815 · 20 May 2026
A gearless binder has a main tube with internal threads at opposed open ends. The gearless binder has a pair of semicircular threaded shafts threadably received in the opposed open ends such that, when the shafts are connected by hooks to a chain and preve...
https://drivepatents.com/patents/1388746 · 13 Aug 2025
A ratchet binder having a main tube with internal threads at opposed open ends. The ratchet binder having a pair of semicircular threaded shafts threadably received in the opposed open ends such that when the shafts are connected by hooks to a chain and pr...