US Patent: 2,030,624
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| Counting device
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 14, 1930 |
| Granted: |
Feb. 11, 1936 |
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Jeff Joslin
Vintage Machinery entry for Adde & Co.
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Description: |
| Of interest because co-inventor Emil Ek patented a lineal distance counter for use on a wood planer; it was manufactured by Adde & Co. of Portland."It is among the object of this invention to provide a counting device which can be set to count a definite number of operations or unit lengths and then reverse its direction and make the same count back again..." |
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