3. A cement prevent packing machine, comprising a base, a up and down-disposed sleeve established on mentioned base, a tubular property up and down slidable in explained sleeve, mentioned housing together with a lower end offering a packing’ brain, a shaft such as a crank journaled on said sleeve transversely thereof, a pinion Xed to said shaft, a carrier Xed to said housing longitudinally thereof and operatively meshed with stated pinion where to modify stated homes vertically in explained move and sleeve stated brain out and into of the operative place, a latch taken by mentioned sleeve, said real estate simply being shaped using a up and down-disposed group of latch detents engageable with stated latch for releasably sealing stated homes in a picked verticallyadjusted position relative to stated sleeve, mentioned real estate which include an top conclusion delivering a bracket, an electric powered motor unit maintained by mentioned bracket, a move for mentioned motor unit maintained 4by stated sleeve, implies biasing explained change to a wide open position, an arm resolved to mentioned bracket and based therefrom, and stated arm getting engageable with stated change to shut a similar on downward activity of stated housing and bracket to maneuver explained visit explained operative situation.

4. A cement obstruct packing machine comprising a pedestal, an left arm pivotally adaptable on stated pedestal, a up and down disposed sleeve shaped on mentioned left arm, a tubular real estate vertically slidable in explained sleeve, a packing go secured on the lower end of mentioned housing, signifies operatively interconnecting explained sleeve and property for modifying the latter up and down in mentioned sleeve to thereby relocate said head into and out of the operative placement, signifies carried by said sleeve and engageable with said property for releasably securing explained housing in the determined vertically modified place in accordance with explained sleeve, a hammer up and down reciprocable in explained homes for providing packing blows to stated mind, said property such as an higher stop delivering a bracket, a electric motor mounted on mentioned bracket, and indicates operatively attaching explained electric motor to said hammer for reciprocating the second.

5. A definite prohibit packing machine comprising a pedestal, an arm pivotally variable on explained pedestal, a up and down disposed sleeve created for; explained arm, a tubular property up and down slidable in stated sleeve, a packing go protected for the lower end of explained homes, a shaft such as a crank journaled on said sleeve, a pinion resolved vto saidshaft, a holder Xed to explained real estate and operatively mashed with stated pinion where to alter mentioned homes vertically in stated move and sleeve explained mind into and out of your operative situation, indicates taken by mentioned sleeve and participate- -equipped with said housing for releasably locking said yhousing in the determined up and down modified placement in accordance with said sleeve, a hammer vertically reciprocable in said homes for imparting packing blows to explained mind, stated homes including an top stop providing a bracket, a engine attached l. on explained bracket, and means operatively connecti ing explained electric motor to said hammer for reciprocating the second. y 6. A cement block packing machine comprising a pedestal, an left arm pivotally adjustable on explained pedestal, a up and down disposed sleeve created on explained arm, a tubular housing vertically slidable in stated sleeve, a packing go secured for the .f a hammer vertically reciprocable in stated property for providing packing blows to stated mind, stated property including an uppr conclusion supplying a bracket, a motor attached to mentioned bracket, and implies operatively linking said engine to stated hammer for reciprocating the latter.