Laboratory Burette Clamp and Holder

Laboratory Burette Clamp and Holder

CLAMP, Burette, Castaloy—Of strong corrosion-resistant Castaloy, with nickel plated brass screws and wing-nut, and bronze spring. The position of the jaws and holder is fixed. With round jaws. Jaw opening, maximum: small size, 1½ inches; large, 2½ inches.

CLAMP, Utility, Castaloy—Of strong, corrosion-resistant Castaloy, with screw, wing-nuts, pins and spring of nickel plated brass and bronze. Can be extended 7/8 inch in length and locked at any point. The jaws can be opened to their full range without binding the screw. With round jaws. Jaw opening, maximum: small size, 1½ inches; large, 2½ inches.

clamp duplex

CLAMP, Duplex, Castaloy—Of strong, corrosion-resistant Castaloy, with nickel plated brass screws and wing-nuts and bronze springs. Provided with two sets of jaws, both rubber-covered, one of which grips objects up to 1½ inches diameter, the other up to 2½ inches diameter. Adjustable for angle and for  length.

CLAMP, Extension, Castaloy, Round Jaw—Of strong, corrosion-resistant Castaloy. With screw, wing-nut and pivot pin of brass, heavily nickel plated, bronze spring, and heavily nickel plated seamless brass tube extension arm. Jaw opening, maximum: small size, 1½ inches; large, 2½ inches.

clamp extension

CLAMP, Extension, Castaloy, Versatile—Of strong, corrosion-resistant Castaloy. With screws and nuts and seamless tube extension arm of brass, heavily nickel plated. Both jaws are adjust­able independently. The three-prong grip adapts itself to irregular objects and holds them firmly. Will take from a 3/16 inch diameter wire to a 3¼ inch diameter cylinder, light or heavy, and holds securely. Length, over all, 10½  inches.

clamp

CLAMP, Burette, Wall Type—For screwing into mouldings, shelves, bottle racks and cabinets. Heavy spring brass, nickel plated. Jaws will take burettes from ½ to ¾ inch diameter. If cov­ered with a piece of rubber tubing will hold tubes as small as inch diameter securely. Length, excluding wood screw, 2  9/16 inches.

CLAMP, Burette, Wall Type—Self-opening, round jaws. Stamped steel, japanned, with nickel plated screw, wing-nut and compression spring. With wood screw for screwing into the wall mouldings, shelves or cabinets. Will take burettes from ½ to 1 inch. Length, excluding screw, 3 inches. With rubber covered jaws.

Laboratory Burette Clamp and Holder

CLAMP HOLDER, Fixed Design, Castaloy—Of strong, corrosion-resistant Castaloy, with brass screws, heavily nickel plated. Actual tests have demonstrated that this holder is many times as strong as cast iron holders. Will grip rods up to and including 11/16 inch diameter.

CLAMP HOLDER, Swivel, Castaloy—Of strong, corrosion-resistant Castaloy, with brass screws, heavily nickel plated, and central swivel section, also made of brass, heavily nickel plated. Does not come apart when the set-screw on the angle adjustment is released. Will grip rods up to inch diameter.

hosecock

CLAMP, Hosecock, Castaloy—An improved design, made of Castaloy, light and strong. Opens for the reception of the tubing by raising the keeper and closes by lowering the keeper and lock­ing it in place by two turns of the knurled head. The compression screw is large with accurate­ly cut threads, and the lower bearing surface is concave with the upper convex producing a slight bend or kink in the tubing, effectively stopping the flow. Will take up to ¾ inch O. D. tubing.

CLAMP, Hosecock, Fixed-Position, Castaloy—Similar to No. 21705, but with the addition of a separate bracket which fits over the two lugs on the hosecock frame, holding it firmly by means of the two nickel plated screws provided.

pinchcock

CLAMP, Pinchcock, Mohr—For rubber tubing. Strong, self closing, quick acting. Spring bronze, nickel plated. Rounded edges prevent cutting of the tubing.

CLAMP, Pinchcock, Day—For rubber tubing. Constructed of strong spring steel wire, nickel plated. Self-closing, quick acting. Can be clamped on tubing at any point without disconnecting the apparatus. For tubing up to 3/8 inch outside diameter.

pinchcock

CLAMP, Beaker Tongs—Self-opening jaws. Pressure on the handle closes. Made of flat spring steel, black  enameled, with rubber-covered jaws. Effective opening of jaws, 2½ inches diameter. Length, 12 inches.

clamp beaker

CLAMP, Beaker, Safety Tongs—For safe and convenient handling of hot beakers and similar ves­sels. Made of Stainless Steel, with jaws one inch wide covered with woven asbestos mittens. Will handle any size Griffin form beaker from 100 to 1500 ml. capacity. Length, over all, 13 inches.

CLAMP, Casserole, Safety Tongs—For safe and convenient handling of hot casseroles. Made of Stainless Steel. Will handle any size Coors casserole from No. 1 up to and including No. 5.

clamp dish

CLAMP, Dish, Safety Tongs—For safe and convenient handling of evaporating dishes. Made of Stainless Steel. Will handle any evaporating dish or vessel of similar form from 75 to 120 mm. diameter inclusive.

CLAMP, Flask, Safety Tongs—For safe and convenient handling of hot flasks and their contents. Permits hot corrosive liquids to be poured without liability of scalds and burns. Gripped firm­ly with hand in natural position. The jaws are rectangular. One is smaller than the other to permit firm holding of smaller flasks. Any Pyrex Erlenmeyer flask from 125 to 1000 ml. capac­ity can be gripped. Will handle flasks of other shapes taking No. 4 to No. 10 rubber stoppers. Made of Stainless Steel.

clamp utility

CLAMP, Utility Tongs—For handling large beakers, crucibles, etc. Stamped brass, with double bent jaws curving outward from the joint. The scissor type handles facilitate a sure grip for the handling of heavy objects.

CLAMP, Test Tube, Stoddard Wire—For handling test tubes, small flasks, etc. Made of heavy spring wire, nickeled. Self-closing plain jaws.

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