US Patent: 2,694,116
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| Electrical Switch
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Patentee:
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| Edward P. Bullard, III (exact or similar names) - Fairfield, Fairfield County, CT |
| Assignees: |
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Bullard Co. - Bridgeport, Fairfield County, CT |
| Manufacturer: |
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Bullard Co. - Bridgeport, Fairfield County, CT |
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Patent Dates:
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| Applied: |
Nov. 18, 1947 |
| Granted: |
Nov. 09, 1954 |
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Joel Havens
Vintage Machinery entry for Bullard Machine Tool Co.
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Description: |
| Original application November 18, 1947, Serial No. 786,772, now Patent No. 2,623,970, dated December 30, 1952. Divided and this application November 21, 1951, Serial No. 257,557. This invention relates to electric circuit-making switches, and particularly to a new and improved switch that is capable of repetitive use with extremely accurate results. This is a division of application Serial Number 786,772, filed November 18, 1947, Patent Number 2,623,970, which is a division of application Serial Number 586,799, filed April 5, 1945, Patent Number 2,511,821, which latter is a division of application Serial Number 541,986, filed June 24, 1944, Patent Number 2,528,736, all in the name of Edward P. Bullard III.
Claim:
Apparatus comprising in combination, a frame; a plurality of supports mounted in said frame; a dog slidably mounted on each of said supports; means for releasably fixing said dogs to their supports; a plurality of electrical switches, one for each dog, said switches being adapted to be moved relative to said frame; contact means for each switch; and a pivotally-mounted actuator including means adapted to abutt said dog within a surface that is at all times maintained at right angles to the direction of said relative movement. |
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