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Title
Patent granted to Thomas Rudolphus Dallmeyer for improved focus registration. With letter from TR Dallmeyer assigning the patent to the company. No 17060/1893
Reference
198028/1/10
Date
1893
Creator
Patent Office, Thomas Rudolphus (1859 - 1906) optical lens manufacturer Dallmeyer
Language
English

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Records of JH Dallmeyer Limited
contains 16 parts
- British Patents: specifications, certificates and correspondence
  contains 26 parts
  - Patent granted to Thomas Rudolphus Dallmeyer for improved focus registration. With letter from TR Dallmeyer assigning the patent to the company. No 17060/1893

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