Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 116/95
Name: Signals and indicators > Alarms > Burglar > Closure operated > Door and window > Single-stroke bell
Description: Bells and gongs upon which a single stroke is given by each opening of a door or window.










Sub-classes under this class:

Class Number Class Name Patents
116/96 Door knob 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4269136 Burglar alarm May. 26, 1981
4203383 Burglar alarm May. 20, 1980
4135474 Bell actuating mechanism Jan. 23, 1979











 
 
  Recently Added Patents
Cell reselection and handover with multimedia broadcast/multicast service
Tire tread
Anti-FGFR3 antibodies and methods using same
Double diffused metal oxide semiconductor device and manufacturing method thereof
System and method for generating profile morphing using cephalometric tracing data
Opioid-nornicotine codrugs combinations for pain management
Method of controlling mechanical mechanisms of optical storage apparatus for peak power/current reduction, and related optical storage apparatus and machine-readable medium
  Randomly Featured Patents
Recording device
Fingerprint reader
Electric permanent magnet chuck control
Amplifying circuit and optical receiver comprising the same
Method of producing a multilayer electronic part
Joint
Secure single sign-on authentication between WSRP consumers and producers
Image processing device for modifying tone characteristics of image data
Video information recording device and reproducing device
Image forming method and apparatus with means for reducing the accumulation of particle on a charging device