Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 116/89
Name: Signals and indicators > Alarms > Burglar > Closure operated > Door and window > Detonating > Reciprocating hammer > Rotary release
Description: Devices in which the firing pin or hammer is rotated when released.










Patents under this class:

Patent Number Title Of Patent Date Issued
5739005 Use of polymeric films for delivery of nematode eggs and ecological evaluations Apr. 14, 1998
4721946 Door control device with alarm switch Jan. 26, 1988
4418638 Window-door alarm Dec. 6, 1983











 
 
  Recently Added Patents
Digital broadcast receiver and method for processing caption thereof
Channel estimating method and device
Agents for preventing and treating disorders involving modulation of the ryanodine receptors
Apparatus and method for information processing, program, and recording medium
Semiconductor memory device and method for driving the same
Dynamic association and disassociation of threads to device functions based on requestor identification
Method and apparatus for modeling computer program behaviour for behavioural detection of malicious program
  Randomly Featured Patents
Solid phase microextraction of trace amounts of organic analytes
Micro-hydraulic supply and storage units for operating hydraulic systems
Solvent-free, fine white powders of a copolymer of maleic anhydride and A C1-C4 alkyl vinyl ether substantially free of poly (alkyl vinyl ether, homopolymer
Television receiver
Plasma processing apparatus with filter circuit
Low noise variable gain amplifier utilizing variable feedback techniques with constant input/output impedance
Substrate conveying device and substrate conveying method
Scheme for constructing database for user system from structured documents using tags
Support for a device for cleaning the doors of a battery-arranged coke furnace
Compact monopole antenna with improved bandwidth