CMI
Pitons & Bongs

Colorado Mountain Industries started producing pitons in 1963. They continued at least into the mid–1970s.

Crack Tacks

Set 036, 321: CMI Crack Tacks

Set 036, 321: CMI Crack Tacks

↑ Set 036, 321: CMI Crack Tacks

Made in USA [ca. 1974].
#21–#22
Designed for direct aid only, not for protection.

036: CMI Crack Tack

036: CMI Crack Tack

036: CMI Crack Tack

↑ 036: CMI Crack Tack

Made in USA [ca. 1974].
#21, 12x23x3 mm.
Designed for direct aid only, not for protection.

321: CMI Crack Tack

321: CMI Crack Tack

321: CMI Crack Tack

↑ 321: CMI Crack Tack

Made in USA [ca. 1974].
#22, 17x23x3 mm.
Designed for direct aid only, not for protection.

Offsets

Set 253-254: CMI Offsets

Set 253-254: CMI Offsets

Set 253-254: CMI Offsets

↑ Set 253-254: CMI Offsets

Made in USA [1970s].
#110, #120
Designed for direct aid only, not for protection.

253: CMI Offset

253: CMI Offset

253: CMI Offset

↑ 253: CMI Offset

Made in USA [1970s].
#110 Knife Blade, 35x24x3 mm.
Designed for direct aid only, not for protection. Marked "Cmi 110"

254: CMI Offset

254: CMI Offset

254: CMI Offset

↑ 254: CMI Offset

Made in USA [1970s].
#120 Thin, 50x25x3 mm.
Designed for direct aid only, not for protection. Marked "Cmi 120"

252: CMI Offset

252: CMI Offset

252: CMI Offset

↑ 252: CMI Offset

Made in USA [1960s].
#140 Short Thick, 50x23x5 mm.
Marked "Cmi"

134: CMI Offset

134: CMI Offset

134: CMI Offset

↑ 134: CMI Offset

Made in USA [1960s].
#130 Medium, 65x25x5 mm.
Unmarked. Identified by Marty Karabin.
Donated by Phil Lucas, 2023.

Angles

138: CMI (modified) Angle

138: CMI (modified) Angle

138: CMI (modified) Angle

138: CMI (modified) Angle

↑ 138: CMI (modified) Angle

Made in USA [1960s].
110x22 mm.
Unmarked. 90% confidence identification by Marty Karabin.
Donated by Phil Lucas, 2023.