133397 ⎘
Accessories for sliding or lifting wings, e.g. pulleys, safety catches; Counterbalance devices with springs with canted-coil torsion springs
Sub-classes:Roll Up Door Spring Tensioning Device
#2Counterbalanced lift system
#3Counter balance device for a sash window
#4Counter-balanced lift system
#5Spiral balance device
#6Side-load hung window assembly with sash guides
#7Power Tool to Spring Torsioner Converter
#8Smoke or Fire Barrier
#9Side load carrier and balance system for window sashes
#10SIDE LOAD CARRIER AND BALANCE SYSTEM FOR WINDOW SASHES
#11Pivoting Handle Installation Tool for Assembling Pre-tension Spiral Balances into Window Frames
#12Sash window
#13Side Load Carrier and Balance System for Window Sashes
#14Snap-On Window Balance Terminal Clip
#15Device for Controlling Winding Speed of Winding Roll for Screen or Shade
#16Vault cover hinge and latch
#17Door assembly for an appliance
#18Vertical lift door assembly for an appliance
#19Release control mechanism for emergency exit
#20Cast hatch with lift assist
#21Retractable screen system and improvements therefor
#22MULTI-COIL SPRING WINDOW COUNTERBALANCE ASSEMBLY
#23Torsion spring tensioning apparatus
#24Multi-coil spring window counterbalance assembly
#25Balancing device for a suspended element
#26Balancing device of raising-lowering window
#27Ribbon coil spring anchor mount system for use in a window counterbalance assembly