. 20th century catalogue of supplies for watchmakers, jewelers and kindred trades. For Watchmakers, Jewelers and Kindred Trades. riesh or Mash— The depth of engagemetween the teech of another. Pitch—The distance between the centersthe pitch circle Pitch Circle-The circle of , the Real Radius—The distance from theethe teeth. Wheels, Watch -The first wheel in the th of 01: teeth The ond whe The third wheel in theThe fourth wheel in ilThe fifth wheel in theThe dial wh . the ~the. :1 folicItch Is the second-h;h is the escape) wheels b itofth of adji theorical or gt inter of the whe watch is
. 20th century catalogue of supplies for watchmakers, jewelers and kindred trades. For Watchmakers, Jewelers and Kindred Trades. riesh or Mash— The depth of engagemetween the teech of another. Pitch—The distance between the centersthe pitch circle Pitch Circle-The circle of , the Real Radius—The distance from theethe teeth. Wheels, Watch -The first wheel in the th of 01: teeth The ond whe The third wheel in theThe fourth wheel in ilThe fifth wheel in theThe dial wh . the ~the. :1 folicItch Is the second-h;h is the escape) wheels b itofth of adji theorical or gt inter of the whe watch is the th : wheel be- nd wheel, dial a houi-shour g; this nth : ?vheel, it has nothii not olve minuie, nor a fraction of .. , - _, definite multiple of a minute, and is used merelyto change the period of revolution from the centerarbor to the hour wheel. Kig, Wheel, Anulus—A wheel with a compara-tively larce hole in the center making u a Fig. 80. —Awheel having its teeth atan angle other than a right angle or parallel to its Wheel, Contrate-A wheel having its teethparallel to its plane,heel in form of a hollow cylinder having its teethble a crown, as a verge escape whe;l. The word is applied to many stem winding a crown but usually those call Wheel, Duplex-A whe
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Keywords: ., bookcentury1800, bookdecade1890, bookid20thcenturyc, bookyear1899
