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Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.

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Class 249/75 - Means is bell-crank type lever arrangement


Subclass of Class 249 - Static molds
Definition: Apparatus wherein a bell-crank type lever arrangement applies
No. of patents: 2
Last issue date: 12/19/2000


NumberTitleIssue Date
6161372Energy supply chain with extra tough core chain links and method for the production of one such chain link
To increase the self-supporting lengths and to achieve a higher load-bearing capacity for an energy guide chain, there is proposed a chain link which has two spaced-apart, mutually oppositely disposed, plate-shaped chain link portions (9) and at least one...
12/19/2000
4130386Device for preforming and holding a wrapper in a forming mould
The invention relates to a device for preforming and holding a wrapper in a orming mould constituting part of a forming station in a machine for heat-forming receptacles, said device comprising a plurality of applicator fingers movably mounted inside the f...
12/19/1978
 
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