Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
A & W Deep-Well Drilling, Inc. Patents
Assignee:
A & W Deep-Well Drilling, Inc.
Address:
Lewiston, ID
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
3952819 Fatigue resistant anvil bit for percussion rock drill April 27, 1976
A fatigue resistant anvil bit is described for use on a percussion rock drill. The anvil bit has a shank having a substantially uniform cross section terminated in a threaded end portion. A bit head is threadably mounted on the end portion having a diameter substantially greater than

 
 
  Recently Added Patents
Liquid crystal display device
MIM capacitor and associated production method
Associating objects in databases by rate-based tagging
Methods and systems for distributing broadcast messages on various networks
Maize hybrid X08B748
Pattern data conversion for lithography system
Identification of electrical grid phase information for end-points in a grid network
  Randomly Featured Patents
Low-energy method for fabrication of large-area sputtering targets
Method of manufacturing display device
Thermally insulated double-walled synthetic resin container and thermally insulated double-walled synthetic resin lid
Current collector for use in a fuel cell
Transceiver
Portable manual sharpener for knives and the like
Medication cassette for an automatic aerosol medication delivery
Water sensor ornament
Radio telephone with a combined battery and support structure
Dual power quad signal board-mountable connector