Machine-tool industry

Bulletin No. 487 - Patented Resnoid Bonded Steel Center Coping Wheels. Price updates.

Bulletin No. 489 - Resinoid Bonded Grinding Wheels, Indiana Steel Products Company, Valparaiso, Indiana. Addition to list of vendors.

Bulletin No. 491 - License Agreement -- Patented Resinoid Bonded Grinding Wheels, Revised Discounts: Mounted Wheels and Points. Price and discount revisions for sales in the United States.

Bulletin No. 491 - License Agreement -- Patented Resinoid Bonded Grinding Wheels, Revised Discounts: Mounted Wheels and Points - Dominion of Canada. Pricing schedule revisions

Bulletin No. 492 - License Agreement -- Patented Resinoid Bonded Grinding Wheels, Kaiser Industries, Inc. Scranton, Pa. Subsidiary and corporate set-up revisions.

Bulletin No. 493 - Patented Resinoid Bonded Grinding Wheels, Revisions. Correspondence and documentation of licensing agreement revisions with Grinding Wheel Manufacturers Association.

Bulletin No. 494 - License Agreement -- Patented Resinoid Bonded Articles, Special Discounts - Sticks Stones and Rubs. License agreement adjustments for pricing discounts.

Bulletin No. 495 - License Agreement -- Patented Resinoid Bonded Grinding Wheels, Smaller Diameter Thick Wheels. Pricing update and restrictions.

Bulletin No. 496 -- Patented Resinoid Bonded Products, Special List Prices, unfinished rubs. Price adjustment.

Bulletin No. 497 -- Patented Resinoid Bonded Grinding Wheels, Tiken Roller Bearing Company. Revision to license agreement.