Locks Patents (Class 70)
Miscellaneous (Class 70/1)
Attack-actuated defeating mechanisms (Class 70/1.5)
Hasp (Class 70/2)
Portable (Class 70/14)
Special application (Class 70/57)
Systems (Class 70/262)
Operating mechanism (Class 70/266)
Parts, attachments, accessories and adjuncts (Class 70/431)

Foreign Patent Art Collections

Class-related foreign documents (Class 70/FOR000)

Digests

Tumbler registerable with aperture (Class 70/DIG1)
Tumbler, lateral locking (Class 70/DIG2)
Schlage (Class 70/DIG3)
Jacobi (Class 70/DIG4)
Magazine cylinder and pin tumblers (Class 70/DIG5)
Bolt dogged in retracted position (Class 70/DIG6)
Sleeve with embeddable tooth (Class 70/DIG7)
Closure-operator lock (Class 70/DIG8)
Pawl and ratchet lock (Class 70/DIG9)
Thermally controlled (Class 70/DIG10)
Garage door lock (Class 70/DIG11)
Extension link with detachable link fastener (Class 70/DIG12)
Socket-key lock (Class 70/DIG13)
Insertable permanent key (Class 70/DIG14)
Plug with tumbler retainer (Class 70/DIG15)
Jail door lock (Class 70/DIG16)
Check-key lock (Class 70/DIG17)
Revolving door lock (Class 70/DIG18)
Showcase lock (Class 70/DIG19)
Push to project and lock bolt, key-released (Class 70/DIG20)
Permutation, rotatable-segemental tumbler bolts (Class 70/DIG21)
Segmental tumbler (Class 70/DIG22)
Segmental slot in tumbler cooperating with a pin (Class 70/DIG23)
Curved slot in tumbler (Class 70/DIG24)
Peripheral pin on tumbler (Class 70/DIG25)
Locking lug on bolt (Class 70/DIG26)
Manually locked, key-released (Class 70/DIG27)
Fence tumbler (Class 70/DIG28)
Wedge tumbler (Class 70/DIG29)
Switch lock (Class 70/DIG30)
Handle assembly, lock-controlled (Class 70/DIG31)
Positioners (Class 70/DIG32)
Starting point (Class 70/DIG33)
Cover fasteners (Class 70/DIG34)
Double-ended lock cylinder (Class 70/DIG35)
Spring-returned lock cylinder (Class 70/DIG36)
Cylinder lock, multiple tumbler arrangements (Class 70/DIG37)
Cylinder lock, lateral keyhole (Class 70/DIG38)
Cylinder and knob connection (Class 70/DIG39)
Cylinder lock utilizing sheet metal (Class 70/DIG40)
Coin-controlled (Class 70/DIG41)
Lost motion devices (Class 70/DIG42)
Lock protectors (Class 70/DIG43)
Combination changers (Class 70/DIG44)
Time lock and auxiliary lock operable on failure of time lock (Class 70/DIG45)
Conducting key (Class 70/DIG46)
Laterally movable key (Class 70/DIG47)
Fluid pressure lock (Class 70/DIG48)
With alarm (Class 70/DIG49)
Time lock, fluid-controlled (Class 70/DIG50)
Light sensitive control means (Class 70/DIG51)
Over center spring (Class 70/DIG52)
Adjustable spring (Class 70/DIG53)
Double-ended spring (Class 70/DIG54)
Unitary multiple springs (Class 70/DIG55)
Lock protecting cover (Class 70/DIG56)
Screw guard (Class 70/DIG57)
Handle guard (Class 70/DIG58)
Lock with indicator (Class 70/DIG59)
Opposed cylinders (Class 70/DIG60)
Die cast cylinder (Class 70/DIG61)
Cylinder plug stop (Class 70/DIG62)
Multiple locks (Class 70/DIG63)
Door spanning bolt (Class 70/DIG64)
Double door lock (Class 70/DIG65)
Double-ended bolt (Class 70/DIG66)
Handle-contained latch operator (Class 70/DIG67)
Oblique bolt (Class 70/DIG68)
Floating bolt (Class 70/DIG69)
Geneva stop (Class 70/DIG70)
Combined permutation and key lock (Class 70/DIG71)
Telephone lock (Class 70/DIG72)
Thumb latch operator (Class 70/DIG73)
Spring tumbler (Class 70/DIG74)
Adjustable tumbler (Class 70/DIG75)
Manually operated tumbler (Class 70/DIG76)
"jaw" tumblers (Class 70/DIG77)
Sliding and oscillating bolt (Class 70/DIG78)
Sliding and rotary bolt (Class 70/DIG79)
Sliding bolt with sliding operating means (Class 70/DIG80)
Camouflaging means (Class 70/DIG81)