Invention Grant
- Patent Title: Needle threading device
- Patent Title (中): 针穿线装置
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Application No.: US511751Application Date: 1990-04-20
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Publication No.: US4972979APublication Date: 1990-11-27
- Inventor: Edward Gordon
- Applicant: Edward Gordon
- Assignee: Edward Gordon
- Current Assignee: Edward Gordon
- Main IPC: D05B87/04
- IPC: D05B87/04
Abstract:
A needle threading device comprising a flashlight having a needle mounted on the side of the flashlight with the eye of the needle projecting above the lens of the flashlight. A magnifying glass has its handle mounted on the opposite side of the flashlight with the magnifying glass also extending above the lens of the flashlight. The axis of the magnifying glass coincides with the axis of the eye of the needle.
Public/Granted literature
- US4581337A Polyether polyamines as linking agents for particle reagents useful in immunoassays Public/Granted day:1986-04-08
Information query
