Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Stopper assembly










Image Number 3 for United States Patent #3991896.

A reagent tube and stopper assembly comprising in combination a cylindrical receptacle for containing a clot timing test reagent solution and a flexible stopper for closure thereof and dispensing a spherical member into said reagent solution by depressing a probe into an upper cavity in said stopper and against a thin membrane separating a lower sphere containing cavity in said stopper.








 
 
  Recently Added Patents
Method for fabrication of a semiconductor device and structure
Semiconductor device, semiconductor device design method, semiconductor design apparatus, and program
Power converter and method of power conversion
Bi-directional, compact, multi-path and free space channel replicator
Tablet computer
Accelerator for a read-channel design and simulation tool
Polarized film apparatus with bands of alternating orientation
  Randomly Featured Patents
Computer system
Golf club
Magnetic disc unit with gap between magnetic disc and shroud
Waveform equalizer
Method of preventing corrosion by contaminated cooling tower waters
Steel laminate gasket
Pressurized fluidized bed combined gas turbine and steam turbine power plant with steam injection
Cable system
Recording of time code in a database
Front face of a vehicle wheel