Winch

PAT. NO.

Title

101

6,435,480

Winch and winch drum

102

6,431,525

Pawl and ratchet assembly for winch mechanism

103

6,431,103

Winch

104

6,425,596

Vehicle winch arrangement

105

6,420,802

Hydraulic winch limit switch circuit

106

6,409,240

Winch hook holder

107

6,386,514

Portable hitch-mounted winch

108

6,385,493

Computer controlled winch assembly for stage

109

6,375,110

Universal wheel operated winch

110

6,371,447

Control method for hydraulic-driven winch and apparatus therefor

111

6,370,927

Security device for spare wheel winch

112

6,364,609

Wind turbine having ground winch pivot erection support structure

113

6,350,088

Winch

114

6,334,269

Winch actuator for ATV

115

6,316,847

Winch control for basketball backstops

116

6,308,786

Pneumatic powered winch actuating device

117

6,301,871

Rotating winch for stranding lines

118

6,250,607

Self tailing power winch drive

119

6,241,215

Portable winch

120

6,234,453

Rolling door winch apparatus

121

6,220,574

Winch handle

122

6,216,789

Heave compensated wireline logging winch system and method of use

123

6,203,259

Reversible portable winch with bidirectional ratchet teeth

124

6,196,092

Tool for cargo strap buckle ratchet winch

125

6,179,271

Hydraulic winch having piston rod and pressure plate which are relatively movable in fixed range

126

6,155,538

Winch

127

6,152,425

Boom mounted winch

128

6,138,992

Winch pulley attachable to a motor vehicle-mounted box hitch

129

6,126,143

Hoisting winch for lifting and lowering

130

6,116,580

Reversible winch ratchet mechanism

131

6,112,617

Composite winch handles

132

6,102,637

Flatbed winch winding bar

133

6,098,962

Winch

134

6,095,500

Winch device

135

6,095,451

Wheel winch

136

6,092,437

Winch bar

137

6,089,547

Method and apparatus for winch upgrading

138

6,085,368

Person lowering and raising winch assembly

139

6,056,488

Locking winch bar

140

6,047,955

Clamp ring for a marine winch

141

6,047,574

Lock construction for automotive spare wheel winch

142

6,045,292

Fitting for mounting a winch on the structure of an aircraft such as a helicopter

143

6,042,086

Multi-speed winch having epicyclic gear drive

144

6,041,676

Winch with locking mechanism

145

6,029,952

Multi-speed winch having speed selection mechanism

146

6,019,353

Winch having a multiple diameter drum

147

6,012,707

Arrangement for controlling tension in a winch cable connected to rock drilling equipment

148

5,988,095

Clamping mechanism for securing a rope to a winch drum

149

5,984,277

Method of operating a winch, and associated device

150

5,971,363

Tree winch mounting system

• Hand winch having a removable sway handle
• Spring-loaded safety winch for load restraint system
• Multi-speed winch having speed selection mechanism
• Device for connecting a winch to a box hitch
• Sheave plate and cable assembly for a tire lift/carrier winch
• Vehicle-mounted retrieval winch and control means therefor
• Portable folding platform apparatus used with a ladder and winch
• Winch-mounted sailboat oarlock
• Removable main shaft retainer for deck winch
• Operating device for winch control valves
• Tractor-mounted logging winch