Invention Grant
- Patent Title: Handfork
- Patent Title (中): 手杖
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Application No.: US262258Application Date: 1994-06-20
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Publication No.: US5474313APublication Date: 1995-12-12
- Inventor: Curtis L. Marquardt
- Applicant: Curtis L. Marquardt
- Assignee: Marquardt; Curtis L.
- Current Assignee: Marquardt; Curtis L.
- Main IPC: B62B1/00
- IPC: B62B1/00 ; B62B1/14 ; B62B1/12
Abstract:
An L-shaped extender for a hand truck including a support brace and an extension member extending transversely therefrom, the L-shaped extender provided with a pivotal connection for connecting the vertical support brace to the axle of a hand truck. The extender is configured to position the extension member to a folded position behind the side supporting surface of the hand truck and alternatively to a carrying position with the extension member supported on the blade of the hand truck. The extension member is tapered to a thin forward edge for maneuvering the forward edge of the extender under a load.
Public/Granted literature
- US4373343A Hot water production apparatus utilizing a heat pump Public/Granted day:1983-02-15
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