Invention Grant
- Patent Title: Work tools having interchangeable work heads
- Patent Title (中): 工作工具具有可互换的工作头
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Application No.: US14287171Application Date: 2014-05-26
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Publication No.: US09573263B2Publication Date: 2017-02-21
- Inventor: Richard R. Bowles , Robert M. Baracskai , Beat Schweizer , Rudolf Kreuzer , Marc Lütolf
- Applicant: Ridge Tool Company
- Applicant Address: US OH Elyria
- Assignee: Ridge Tool Company
- Current Assignee: Ridge Tool Company
- Current Assignee Address: US OH Elyria
- Agency: Rankin, Hill & Clark LLP
- Agent Mark E. Bandy
- Main IPC: B25F3/00
- IPC: B25F3/00 ; B25F5/00 ; B23B31/22 ; B23B31/107 ; B25B23/00 ; B26D7/26 ; B30B15/02 ; B25B27/10 ; B26F1/40 ; F16B21/16

Abstract:
A hand-held hydraulic assembly includes a work tool having a hydraulic cylinder or main body, a ram piston disposed in the hydraulic main body and a spring or other biasing member mounted on the ram piston. An interchangeable work head is selectively engaged to the ram piston of the work tool. The ram piston is axially displaceable in the main body for actuating the work head. A quick release coupling mounted to the work tool releasably connects the interchangeable work head to the work tool.
Public/Granted literature
- US20140260505A1 WORK TOOLS HAVING INTERCHANGEABLE WORK HEADS Public/Granted day:2014-09-18
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