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Type: Posts; User: JHOLLAND1

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    ot------lovely made things

    YouTube
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    ot---75 lb insert

    tunnel boring machine Bertha recently completed Seattle two mile underground
    mission

    video of change out of perishable cutting tool


    YouTube
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    ot--------- URÆD's hommage

    YouTube
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    pugilist persuasion

    what it took to liberate jaws from chuck body

    1---rosebud torch application to ~400F
    2---penetrant
    3---vigorous pounding--minimal movement
    4---fenestration of chuck jaw shelf extension---5/16"...
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    driveline lathe

    feeder chuck mostly broken down--all 4 jaws are solidly frozen--will likely require heat and solvent persuasion

    pics also illustrate j+l lathe ---spindle bore is 5 inches which necks down to 4.5...
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    your screen shot appears to indicate loss of...

    your screen shot appears to indicate loss of operating system access
    ah-ha software was dos based with 6.4 or so the last version microsoft

    I sold all my ah-ha related materials 10 years...
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    2--------- pics of feeder chuck...

    2---------

    pics of feeder chuck teardown---unit was completely frozen
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    ot---vintage bar feeder

    22 years ago I purchased 1950's J+L turret lathe from Dept of Defense
    the saddle/carriage had been removed and cnc slant bed retrofit placed

    4.5 inch spindle thru hole

    included was...
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    my company used ah-ha design group software as...

    my company used ah-ha design group software as control system for machine retrofit

    somewhere in excess of 450 Boss machine retrofits provided by my firm

    boss stepper motors were supplied by...
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    350K daily is a stretch--but here is the...

    350K daily is a stretch--but here is the reference----
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    ot-----Thiers rememberance----1220

    Thiers is edged appliance capital of France
    firmly established 800 years ago

    current output of Thiers artisans---350,000 knives/day

    video---scroll 4:15


    YouTube
  12. ot-------martin-baker + bremont---beyond endurance

    UK firm martin-baker pioneered the aircraft ejection seat

    watchmaker bremont tips the hat to this legacy


    The Road Through Britain: Episode 3: Bremont Watch Company - HODINKEE
  13. the Turtle Mountain --Langer facility never grew...

    the Turtle Mountain --Langer facility never grew its own aluminum oxide
    crystals
    audit conducted by Inspector General Dept of Defense --1990---indicates
    corundum crystal sourcing to always have...
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    2---------------------------------------------
  15. ot---- Turtle Mountain Ordnance Plant 1952

    in 1952 a cooperative venture teaming Dept of Defense, Bulova Watch and the Turtle Mountain Tribe of Chippewa Indians began production of synthetic ruby/sapphire dimensioned jewels for precision...
  16. ot------------the DSG--the Morgan--the Driving Jacket

    Morgan motor cars typify british quirk

    but there is a following of the marque and merchandized accessories

    including the Morgan driving jacket---which incorporates metal sleeve button
    produced...
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    Siberian- Exhibition 1887

    Yekaterinburg-----------------------------
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    2--------------------------------------------

    2--------------------------------------------
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    ot-------BUILDING THE TYNE BRIDGE

    Building the tyne bridge
  20. hard metal flensing

    body removed and waterous pump extracted

    noteworthy features of pump---

    black motor at base primes pump for output

    gearmotor which is upright shifts between road travel and exclusive output...
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    OT------Hiller Museum

    video seems to settle dispute---is Merlin a desmodromic engine?


    YouTube
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    ot-----French Aerostatic Corps

    1794---french military ballooning is formalized

    WWI--battlefield ballooning is now sophisticated--high pressure hydrogen
    allows multiple fillings at front

    truck maker Latil produces mobile...
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    Studer spindle grinder

    YouTube
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    Putilov factories-------------1867-1915

    superlative--the finest presentation of vintage heavy industry on the web


    YouTube
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    ot----Stapp Speedster-----1932

    frenchman Rene Stapp builds rocket shaped motor car to challenge speed record held by Malcom Campbell

    design specifies three radial aircraft engines of 9 cylinders each---drive
    stated as...
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