Collection Home

General Notes

Overview Ascender Handles Eccentric Cams Eccentric Cam Types

Handleless Eccentric Cam

Hand Chest Emergency Foot & Knee

Handled Eccentric Cam

Cast Frame Milled Frame Stamped Frame Double Rope

Lever Cam

Type-1 Lever Cam Type-1 Lever Cam with Handles Type-2 Lever Cam

Others

Rocker-Arm Semi-mechanical Ascender Knots Powered Ascenders Miscellaneous Ascenders

General Notes

Overview History

Carabiner Methods

Carabiner Rappels Carabiners & Brake Bars

Simple Descenders

Hooks Horns Rappel Plates

Figure Eights

Deaf Eights Eights With Ears  Complex Eights Toy Figure Eights

Spools

Horizontal Spools Vertical Spools

Bobbins

Plain Bobbins Stop Bobbins Double-Stop Bobbins Near Bobbins More about Bobbins

Brake-Bar Descenders

Single Brake Bar Devices Fixed Multi-bar Devices Open-frame Racks Closed-frame Racks

Others

Lever Boxes Poly-bollards Squeeze Brakes Miscellaneous Descenders

General Notes

Overview

Belay Plates

Slotted Plates (Sticht…) Other Belay Plates

Tubes & Blocks

Tubers Belay Tubes Near Tubes Slotted Block Belayers Rotating Autoblocks

Others

Lever Box Belayers Belay Spools Solo Climbing Self-Belay Devices  Miscellaneous Belayers

General Notes

Overview

Chest Boxes

Chest Boxes

Hauling and Lowering

Hauling Pulleys Brake Tubes

Rope Grabs

Type-1 Lever-Cam Rocker-Arm Other Rope Grabs

Shock Absorbers

Anchor Brakes Dynamic Cow's Tails

Others

Flipline Adjusters Cable Ladders Specialty Carabiners Rappel Safeties Grappling Hooks Most Miscellaneous

Standards

Standards Stupid Icons

Techniques

Rappel Safeties

Strength Testing

Strength Soapbox Strength: I Don't Care Strength Testing: Why? Strength Test Interpretation 3σ Testing

Galleries

A Few Anchors A Few Carabiners A Few Chocks Some More Gear

Groups

Ten Most Wanted List Three Favorite Devices Collection Displays Bob Thrun's Collection

Origins

History Sources Suppliers

Site Development

Recent Updates Future Plans

My other stuff

Gary's home page E-mail me

Search

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Gerry
Pitons & Bongs

Gerry Cunningham started making outdoor equipment in 1946. Pitons appeared in the 1947 Gerry catalog. Piton production continued into the 1960s.

Verticals

Set 135-136: Gerry Vertical

↑ Set 135-136: Gerry Vertical

135: Gerry Vertical

↑ 135: Gerry Vertical

136: Gerry Vertical

↑ 136: Gerry Vertical

Offsets

133: Gerry Offset

↑ 133: Gerry Offset

Angles

137: Gerry Angle

↑ 137: Gerry Angle

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