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
Integrated circuit packaging system with heat slug and method of manufacture thereof
Processes for producing polyunsaturated fatty acids in transgenic organisms
Insulin derivative
System and method for managing self-refresh in a multi-rank memory
Storage device performance alignment notification
Methods, devices and computer program products providing for establishing a model for emulating a physical quantity which depends on at least one input parameter, and use thereof
Electrode and method for manufacturing the same
  Randomly Featured Patents
Method and apparatus for detecting and recovering from errors in a source synchronous bus
Bag holder and dispenser
Semiconductor device
Refregerant transporting hose
Antimicrobial wipes which provide improved immediate germ reduction
Composition for the prevention and/or treatment of osteoporosis and alterations due to menopause syndrome
Dual turret attachment for a microscope and the like
Nasal cannula apparatus
Process for the catalytic preparation of 3-isochromanones from phthalans
Stamp device including a stamp unit having a print face portion formed of a heat sensitive stencil paper and a perforation process therefor