Patent 912
Patent Summary
An image of the patent summary for number 912.
Name/Title
Patent 912Entry/Object ID
2025.3.30Tags
1900s, british, patent summary, scissors, shears, malignonDescription
912. Malignon, H. Jan. 13. Scissors and shears. -- Relates to a method of pivoting double-armed tools and appliances, such as shears, scissors, and the like. Fig. 2 shows the joint of a shears in section. A groove is turned in the face of the boss of each member, and a loose ring d is inserted. The two members are held together by a pin a, but the ring takes the strain on the joint. Several concentric rings may be employed when necessary.Cataloged By
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Patent Summaries