1968 Chouinard Yosemite Hammer

1968 Chouinard Yosemite piton hammer with wood handle, red diamond-C Chouinard stamp, flared handle end and Phillips leash screw, with blue nylon leash

The second generation of Chouinard’s Yosemite hammer, with three easy-to-spot changes from the 1966 original.

Identifying Marks

  • Red manufacturer’s stamp (the 1966 version used silver ink)
  • More flared handle end
  • Phillips screw near the end of the handle, holding the leash (the 1966 version used a flat-head screw)

About the Model

The 1968 version keeps the overall design of the first Yosemite hammers but reshapes the handle end, which gives a more secure grip on the swing. It also replaced the 1966’s flat-head screw at the end of the handle, which holds the leash, with a Phillips screw. The Phillips screw carried on through 1971.

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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