Patent 3328
Patent Summary
An image of the patent summary for number 3328.
Name/Title
Patent 3328Entry/Object ID
2025.3.19Tags
1800s, british, patent summary, shears, lundDescription
3328. Lund, C. Nov. 9. Shears. -- An instrument for opening metal boxes or cases consists of a pair of arms a, b, connected by a pin joint at c, and shaped to suit the hand. The end d of the arm b is slotted for the blade c of the arm a to work in. A bent spring f forces the arms apart, and a loop h is provided to close the instrument when not in use. An abutment g prevents the arms from coming too closely together.Cataloged By
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Patent Summaries