1336756

Information

• Patent Grant
• 1336756

• References
• Source

• Patent Number

  1,336,756

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1920
  104 years ago

• CPC

  • A63H33/002 - Devices for converting reciprocal or vibratory motion into rotary motion

• US Classifications

  • 446 - Amusement devices: toys
  • D21 - Games, toys, and sports goods