US Patent: 1,079,494
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| Lathe Attachment
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Patentee:
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| Richard Jantsch (exact or similar names) - Cincinnati, Hamilton County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 12, 1913 |
| Granted: |
Nov. 25, 1913 |
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Joel Havens
"Vintage Machinery" entry for American Tool Works Co.
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Description: |
| Claim:
A lathe-attachment comprising, a headend bearing adapted to be secured to a lathe-bed in front of the face-plate of the lathe, a hollow head-end carrier journaled therein, a hollow sleeve projecting from the head-end carrier toward said face plate and adapted to he secured thereto, a radial slotted projection on the face of said head-end carrier, a half-box resting on the floor of said slot and having such radial dimension that the axis of its bore will position it a distance from the axis of the carrier equal to the throw of the crank to be dealt with, a half-box disposed in said slot to form a cap for the first mentioned half-box, clamp-bolts to secure said haft-boxes and urge them toward each other, bearings carried by said carrier eccentric to the axis of the carrier, a driving-bar mounted to slide in said bearings and splined thereto, jaws carried by the end of said driving-bar, a binder mounted in said carrier and adapted to lock therein said driving-bar in adjusted position, clamping means carried by said jaws and adapted to engage the sides of the cheek of a crank whose shaft engages said half-boxes, a tail-end bearing in line with the head-end bearing a hollow carrier journaled therein, half-boxes and clamping means mounted in said tail-end carrier, a driving-bar with jaws and clampiiio means mounted in the tail-end carrier and adapted to engage a second cheek of a crank mounted in the first-mentioned carrier, and a binder carried by the tail-end carrier and adapted to lock the second driving-bar thereto in adjusted position. |
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