 
    History of NHL trades
 
   
    
| Boston Bruins acquire | Date | Washington Capitals acquire | ||||
| 
 | July 22, 1974 | 
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| Boston Bruins acquire | Date | New York Rangers acquire | ||||
| 
 | June 12, 1974 | 
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| Boston Bruins acquire | Date | Vancouver Canucks acquire | ||||
| 
 | February 7, 1974 | 
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| Boston Bruins acquire | Date | Detroit Red Wings acquire | ||||
| 
 | November 23, 1973 | 
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| Boston Bruins acquire | Date | Pittsburgh Penguins acquire | ||||
| 
 | October 25, 1973 | 
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| Boston Bruins acquire | Date | St. Louis Blues acquire | ||||
| 
 | October 5, 1973 | 
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| Boston Bruins acquire | Date | Minnesota North Stars acquire | ||||
| 
 | May 22, 1973 | 
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| Toronto Maple Leafs acquire | Date | Boston Bruins acquire | ||||
| 
 | March 3, 1973 | 
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| Boston Bruins acquire | Date | Detroit Red Wings acquire | ||||
| 
 | March 1, 1973 | 
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| Boston Bruins acquire | Date | Philadelphia Flyers acquire | ||||
| 
 | August 3, 1972 | 
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| Toronto Maple Leafs acquire | Date | Boston Bruins acquire | ||||
| 
 | June 8, 1972 | 
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| Toronto Maple Leafs acquire | Date | Boston Bruins acquire | ||||
| 
 | June 8, 1972 | 
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| Boston Bruins acquire | Date | California Golden Seals (Oakland) acquire | ||||
| 
 | March 5, 1972 | 
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| Boston Bruins acquire | Date | California Golden Seals (Oakland) acquire | ||||
| 
 | February 23, 1972 | 
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| Boston Bruins acquire | Date | California Golden Seals (Oakland) acquire | ||||
| 
 | November 17, 1971 | 
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| Boston Bruins acquire | Date | California Golden Seals (Oakland) acquire | ||||
| 
 | September 4, 1971 | 
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| Toronto Maple Leafs acquire | Date | Boston Bruins acquire | ||||
| 
 | June 10, 1971 | 
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| Boston Bruins acquire | Date | Pittsburgh Penguins acquire | ||||
| 
 | May 1, 1971 | 
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| 
 | ||||||
| Boston Bruins acquire | Date | Philadelphia Flyers acquire | ||||
| 
 | January 31, 1971 | 
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| Boston Bruins acquire | Date | St. Louis Blues acquire | ||||
| 
 | May 26, 1970 | 
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