1971 Chouinard Yosemite Hammer

1971 Chouinard Yosemite piton hammer with wood handle, Chouinard stamp and Phillips leash screw

The Yosemite hammer in its classic form, at the height of the piton era.

Identifying Marks

  • Phillips screw near the end of the handle, holding the leash
  • Wood handle

About the Model

By 1971 the Yosemite hammer had settled into the form most climbers picture, and it was the hammer you’d expect to find on a big-wall rack of the day. Within a year or two, clean climbing and the move to nuts began cutting down how much hammering wall routes required. Aid climbers kept carrying a hammer for pitons and copperheads, though, and the Yosemite stayed in the line for another decade.

Source: identifying marks and dates from the Karabin Climbing Museum‘s Chouinard Equipment display. Have something to add? Let me know.

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