937548

Information

• Patent Grant
• 937548

• References
• Source

• Patent Number

  937,548

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1909
  115 years ago

• CPC

  • E05F1/063 - with complementary, substantially identical and slidingly cooperating cam surfaces
  • Y10T16/53988 - On axially twisted or helically fluted element

• US Classifications

  • 016 - Miscellaneous hardware