244114 ⎘
Miscellaneous hardware [e.g., bushing, carpet fastener, caster, door closer, panel hanger, attachable or adjunct handle, hinge, window sash balance, etc.]; Sash balances Spring
Sub-classes:Window balance systems
#2Window balance assembly
#3INVERTED CONSTANT FORCE WINDOW BALANCE FOR TILT SASH
#4Window balance assembly
#5Window balance systems
#6SNAP LOCK BALANCE SHOE AND SYSTEM FOR A PIVOTABLE WINDOW
#7Window balance assembly
#8Method of assembling a window balance system
#9Snap lock balance shoe and system for a pivotable window
#10Constant force window balance engagement system
#11Window balance assembly
#12Draft guard for window assembly having seals and integral fins
#13Draft guard
#14Window balance assembly
#15Draft Guard
#16Window balance assembly
#17Apparatus and method for canceling opposing torsional forces in a compound balance
#18Coil spring counterbalance
#19Lifting device adapted to be mounted in an openable structure
#20Block and Tackle Window Balance with Bottom Guide Roller
#21Inverted constant force window balance for tilt sash
#22Garage Door
#23Static air dam
#24Device and method for improving the installation of pre-tensioned spiral balances in window balances
#25Method of installing a locking balance shoe and system for a pivotable window
#26Apparatus and method for canceling opposing torsional forces in a compound balance
#27Parallel Axes Compound Balance
#28Block and tackle window balance with bottom guide roller
#29Block and tackle balance assembly with rotatable shoe
#30Frictional drop resistance for sash counterbalanced by curl springs
#31Coil spring counterbalance
#32Shoe support terminal connection for block and tackle balance
#33Snap-On Window Balance Terminal Clip
#34Weight compensation device for a lifting door
#35Pre-Tension Anchorage for Spiral Balance
#36Locking shoe and mounting bracket for curl spring window balance system
#37Spring balance assembly
#38Block and tackle window balance with bottom guide roller
#39SEALING PLUG FOR WINDOW JAMB OF GUILLOTINE WINDOW
#40Curl spring cover
#41Extended travel window balance
#42Spring balance
#43Locking balance shoe and system for a pivotable window
#44Block and tackle balance assembly with brake shoe
#45Noise-reducing plug, and door assembly including the same
#46Block and tackle window balance with bottom guide roller
#47Spring mounting for sash window tensioning arrangements
#48Multi-coil spring window counterbalance assembly
#49MULTI-COIL SPRING WINDOW COUNTERBALANCE ASSEMBLY
#50Guide and support device for a furniture door
#51winding and anti-drop assembly for door counterbalance system
#52Modular spring mounting for a sash window counterbalance arrangement
#53Block and tackle window balance with integrally molded middle carriage assembly and cord
#54Discretionarily adjustable friction block and tackle balance system and uses thereof
#55Spring balance assembly
#56Locking balance shoe and system for a pivotable window
#57Spring balance assembly
#58Multi-coil spring window counterbalance assembly
#59Block and tackle window balance with bottom guide roller
#60Counterbalance system for a tilt-in window having an improved shoe assembly and anchor mount
#61Balancing device of raising-lowering window
#62Spring mounting for sash window tensioning arrangements