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US 4,308,768 AGranted
Ratchet lever
AssigneeRems-Werk Christian Foll und Sohne GmbH & Co.
InventorRudolf Wagner
Life of this patent
Estimating the term…
Abstract
A ratchet lever with a ratchet head arranged on an actuating arm which has a head ring for receiving an interchangeable locking ring. The locking ring has an intermediate piece with at least one four-sided hole for plug or insert connection with a radiator nipple key.
Claims9
A ratchet lever which comprises:
- an actuating arm;
- a ratchet head arranged on said actuating arm, said ratchet head being provided with a head ring;
- a locking ring interchangeably receivable by said head ring;
- and
- an intermediate piece arrangeable in said locking ring, said intermediate piece being provided with at least one four-sided hole for insertion connection with a working tool,
- said locking ring being provided with a multiple-sided hole having corner regions, and in which said intermediate piece is provided with support webs arrangeable in said corner regions.
3 more elements
Dependencies are inferred from the claim text.