Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Louis N. Graves Co., Inc. Patents
Assignee:
Louis N. Graves Co., Inc.
Address:
Anoka, MN
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
4272925 Sharpening apparatus June 16, 1981
A sharpening apparatus includes a base and a pair of thin elongated cylindrical sharpening rods of the type that can be made of a ceramic material which is loaded with a strong abrasive. The rods are storable in a compartment provided by the base in side-by-side relationship and in s
4197677 Blade sharpener April 15, 1980
A blade sharpener includes a thin cylindrical sharpening rod made of a ceramic material which is loaded with a strong abrasive. This rod is equipped at each end with a conical guide-guard. Means is provided to position the rod with one hand so that the other hand can be used to draw

 
 
  Recently Added Patents
Configurable pitch reducing optical fiber array
Avoiding conflict in update in distributed environment employing multiple clients
Restarting event and alert analysis after a shutdown in a distributed processing system
Faucet
Non-volatile semiconductor memory and data processing method in non-volatile semiconductor memory
Meter socket cabinet
System and method for managing self-refresh in a multi-rank memory
  Randomly Featured Patents
Bonding tool for ultrasonic bonding and method of ultrasonic bonding
Enterprise network analyzer host controller/agent interface system and method
Thin keypad assembly
Bale tie
Gas circuit breaker
System and a method for observing and predicting a physiological state of an animal
Priority encoder circuit for content addressable memory (CAM) device
Method for production of substrate electrode for plasma processing
Camera with structure for adjusting lens disc velocity and calibration method
Motorized belt squeezing equipment for the treatment of wet fabrics, tapes, knitted goods and similar