Old mystery pro

Search
Go

Discussion Topic

Return to Forum List
This thread has been locked
Messages 481 - 500 of total 768 in this topic << First  |  < Previous  |  Show All  |  Next >  |  Last >>
Marlow

Sport climber
OSLO
Jun 1, 2017 - 12:27pm PT

Do you know the origin of theses steel carabiners? I have seen similar locking sleeves on Pierre Allain aluminium carabiners, but have no idea if there is a connection. These locking sleeves may have been used by other makers.

Steve Grossman

Trad climber
Seattle, WA
Jun 1, 2017 - 07:09pm PT
Without a stamp of some sort we are all pretty much guessing. The gate detail does resemble Allain locking biners but the milling pattern on the sleeve doesn't match the ones I have.
nutstory

climber
Ajaccio, Corsica, France
Jun 3, 2017 - 06:05am PT
Welcome to Corsica Alan Grainger!!!
Here, again, I would like to express all my gratitude to Marlow for this outstanding contribution.
Marlow

Sport climber
OSLO
Jun 20, 2017 - 10:51am PT

Nutstory

On the last page you posted this photo showing the development of the WC Friends logo

I am no collector of cams, but has ended up accepting Friends (the first cams) into my collection. Recently I found a 1978/1 Friend which is a bit different from the one you posted. I have not been able to take a good photo, but have drawn the difference on your photo below. The difference is where FRIEND is placed on the shaft. My exemplar is Friend nr. 3, not nr. 1.

nutstory

climber
Ajaccio, Corsica, France
Jun 21, 2017 - 08:37am PT
Yes Marlow, it seems that "FRIEND" moved from place to place on early Wild Country camming devices...
karabin museum

Trad climber
phoenix, az
Jun 23, 2017 - 06:18am PT


Presently on ebay........332274572524






nutstory

climber
Ajaccio, Corsica, France
Jun 23, 2017 - 07:08am PT
Impressive... really fascinating!
So, this one just would be... the second prototype.
Steve Grossman

Trad climber
Seattle, WA
Jun 23, 2017 - 08:02am PT
Interesting and likely very expensive piece. I wonder who the seller is beyond Sue from Ventura?
karabin museum

Trad climber
phoenix, az
Jun 25, 2017 - 04:04pm PT



Presently on ebay......322567559650




karabin museum

Trad climber
phoenix, az
Jun 25, 2017 - 04:12pm PT


Marlow - The closest carabiner I can find to yours is shown in the Ellis Brigham catalog from the early 1970s. Maybe Stubai or Hiatt. Other close carabiners are Bonaitti.

Steve Grossman

Trad climber
Seattle, WA
Jun 25, 2017 - 08:34pm PT
Marlow- Those carabiners look like they may have been fabricated to clip into pipe or cable and weren't intended for climbing use so they may be custom made rather than something off the shelf.
Marlow

Sport climber
OSLO
Jun 25, 2017 - 10:34pm PT

Steve.

I think you are right about that. They are bygger than usual climbing carabiners too.
Tom

Big Wall climber
San Luis Obispo CA
Jun 25, 2017 - 11:13pm PT
Tree climbers, high voltage workers, steel building assemblers, and others who climb commercially tend to use big carabiners that look like Marlow's. Their gear is heavy, their harnesses look like WW II parachute rigs, and sometimes they clip in between their shoulder blades.

The stainless construction might have been from a navy ship, offshore oil rig, or other maritime industry. Or, they might date to the heyday of stainless steel, c. 1970, when chromium was so plentiful, it was even applied to automobile bumpers.




Here is an industrial carabiner that weighs two pounds, and costs more than $600.



INDUSTRIAL CLIMBING GEAR WEBSITE


If you need a Jumar that works on steel cable, that website sells one.





EDIT:

From a photo on the previous page:

The magnesium cam lobes of the Jardine #4 prototype are corroded, which is typical for magnesium. Corrosion was one of the reasons I stopped making magnesium Valley Giants. The corrosion would puff up, and cause the lobes to get sticky and not want to move.

VW and Porsche specified that after cleaning and rebuilding their magnesium engine cases, they were to be coated in cosmoline, or some other durable coating, to protect them from corrosion. VW and Porsche both discontinued using magnesium for their air-cooled engine cases, and switched over to aluminum.


karabin museum

Trad climber
phoenix, az
Jun 26, 2017 - 07:08am PT


Marlow, can you post a photo of the carabiners next to a common oval carabiner to show the size difference.


nutstory

climber
Ajaccio, Corsica, France
Jun 28, 2017 - 08:21am PT
Not a mystery, but an old pro...
karabin museum

Trad climber
phoenix, az
Jul 4, 2017 - 10:59am PT

Marlow - Maybe your mystery carabiner is the one shown in the 1955 Sporthaus Schuster catalog item # 3912b - 195g. Maybe the artist drew the drawing incorrect where the gate actually opened into the larger side of the carabiner.



Marlow

Sport climber
OSLO
Jul 4, 2017 - 11:18am PT

Hi Marty.

Below you see the mystery carabiner and an ordinary sized DMM carabiner.


Sorry for the late answer.
karabin museum

Trad climber
phoenix, az
Jul 4, 2017 - 03:05pm PT


Marlow - Yes it is a mystery carabiner! Looks like some kind of construction tool! Thanks for posting it and I will keep it in mind as some day the answer to this mystery will surface. Fun!


karabin museum

Trad climber
phoenix, az
Jul 14, 2017 - 10:07pm PT
Presently on ebay. The large carabiner in this photo is from AustriAlpin





The AustriAlpin catalog lists that carabiner as Industrial Fire Brigade Karabiner. Comparing it to the one shown in the ebay photo, it looks like it was available with or without the directional bar.





Scrubber

climber
Straight outta Squampton
Jul 15, 2017 - 07:33am PT
They're also used for attaching fall protection to structures like scaffold (or fire truck booms) before scaff-hooks were common. If the gate opening is just over 2 inches, I'd suspect that sort of industrial application.

K
Messages 481 - 500 of total 768 in this topic << First  |  < Previous  |  Show All  |  Next >  |  Last >>
Return to Forum List
 
Our Guidebooks
spacerCheck 'em out!
SuperTopo Guidebooks

guidebook icon
Try a free sample topo!

 
SuperTopo on the Web

Recent Route Beta